3x+1 Class records calculation progress map
Status of the 3x+1 class record progress as of: Feb 17, 2018.
Intervals are indicated in blocks of 20,000,000,000,000 (20 E+12 or 20 trillion numbers).
Calculation of a single block takes approximately 7 days of (idle) time on 2.4 GHz processor.

All class records found so far can be viewed on the class records page.
This project can only run because of many cooperating contributors.
If you would like to contribute one or more blocks please go to the search page.
Note : the 3x+1 problem is just one of many distributed projects on the internet.
Trajectory of 63,728,127
Progress history
December 16 2017 : All blocks up to 326,500 completed. Three more class records confirmed.
December 6 2017 : All blocks up to 310,800 completed. Two more class records confirmed.
May 5 2017 : All blocks up to 305,400 completed. 258 reached. One class record confirmed.
April 23 2017 : All blocks up to 286,500 completed. One more class record confirmed.
October 10 2016 : All blocks up to 280,000 completed. Delay record 2258 and two more class records confirmed.
March 27 2016 : All blocks up to 275,200 completed. Two more class records confirmed.
March 19 2016 : Possible new Delay Record (Delay 2258) found by Lutz.
February 17 2016 : All blocks up to 270,350 completed.
January 28 2016 : All blocks up to 270,300 completed. Two more class records confirmed.
December 2015 : All blocks up to 263,350 completed. Four more class records confirmed. 2100 class records known.
July 2015 : All blocks up to 245,500 completed. Five more class records confirmed.
December 2014 : All blocks up to 222,280 completed. Three more class records confirmed.
November 2014 : All blocks up to 213,800 completed. Delay record 2255 and two more class records confirmed.
May 2014 : All blocks up to 203,920 completed. Three class records confirmed.
February 2014 : All blocks up to 194,060 completed. Five class records confirmed. All class records up to 2050 known.
November 2013 : All blocks up to 184,000 completed. Three more class records confirmed
June 2013 : All blocks up to 166,700 completed. Two more class records confirmed.
April 2013 : All blocks up to 165,200 completed. One more class record confirmed.
February 2013 : All blocks up to 160,740 completed. Six more class records confirmed.
November 2012 : All blocks up to 148,800 completed. Five more class records confirmed
May 2012 : All blocks up to 132,360 completed. Five class records confirmed.
January 2012 : All blocks up to 121,500 completed. Final missing class record below 2000 found.
December 2011 : All blocks up to 120,200 completed. One class record confirmed.
October 2011 : All blocks up to 117,000 completed. Three more class record confirmed.
July 2011 : All blocks up to 107,500 completed. Delay record 2254 and three class records confirmed.
April 2011 : All blocks up to 97,080 completed. Delay Record 2091 and two other class records confirmed.
November 2010 : All blocks up to 91,880 completed. Three class records confirmed.
August 2010 : All blocks up to 90,000 completed. Four more class records confirmed.
February 2010 : All blocks up to 82,700 completed. Two class records confirmed.
June 2009 : All blocks up to 76,160 completed. The lowest missing CR (1964) and one other confirmed.
April 2009 : All blocks up to 72,520 completed, passing 256. Three class records confirmed.
February 2009 : All blocks up to 71,020 completed. One more class record confirmed.
December 2008 : All blocks up to 69,740 completed. The lowest missing CR (1951) and two more confirmed.
November 2008 : All blocks up to 67,500 completed. Class record 2000 finally confirmed.
October 2008 : All blocks up to 66,380 completed. Four more class records confirmed.
May 2008 : All blocks up to 61,160 completed. The lowest missing CR (1925) and three others confirmed.
December 2007 : All blocks up to 58,600 completed. Four class records confirmed.
April 2007 : All blocks up to 54,540 completed. Five more class records confirmed.
October 2006 : All blocks up to 50,000 completed. Delay Record 2090 and five class records confirmed.
November 2005 : All blocks up to 46,100 completed. Double of Record 2045 confirmed as Delay Record 2046.
August 2005 : All blocks up to 45,040 completed. Five class records confirmed.
May 2005 : Delay Record of 2090 found at ±46,785 E+12 by Eric
February 2005 : All blocks up to 42,060 completed. Three more class record confirmed.
November 2004 : All blocks up to 40,000 completed. Four class records confirmed.
August 2004 : All blocks up to 37,500 completed. Another four class records confirmed.
May 2004 : All blocks up to 36,120 completed. Seven class records confirmed.
January 2004 : All blocks up to 31,960 completed. Five further class records confirmed.
November 2003 : All blocks up to 29,840 completed. One more class record confirmed.
August 2003 : All blocks up to 29,240 completed. Another fifteen class records confirmed.
April 2003 : All blocks up to 23,100 completed. Delay record 2045 and seven class records confirmed.
December 2002 : All blocks up to 20,100 completed. All class records below 1900 known.
November 2002 : All blocks up to 20,000 completed. Delay record 2042 and fourteen class records confirmed.
November 2002 : Delay Record of 2045 found at ±22,702 E+12 by Kevin
July 2002 : All blocks up to 16,460 completed. Delay record 2039 and fifteen class records confirmed.
April 2002 : All blocks up to 12,720 completed. Another fourteen class records confirmed.
March 2002 : Delay Record of 2042 found at ±17,026 E+12 by Michael
February 2002 : All blocks up to 9340 completed. Two more class records confirmed.
December 2001 : Delay Record of 2039 found at ±12,770 E+12 by Billy
November 2001 : All blocks up to 9020 completed. One Delay record and ten class records confirmed.
September 2001 : All blocks up to 6800 completed. Three Delay records and fourteen class records confirmed. 
August 2001 : All blocks up to 3600 completed. Two Delay records and five class records confirmed
June 2001 : Delay Record of 1958 found at ±7579 E+12 by Kevin
May 2001 : Delay Record of 1919 found at ±6482 E+12 by Kevin
April 2001 : Delay Record of 1916 found at ±4861 E+12 by Kevin
March 2001 : Delay Record of 1903 found at ±4320 E+12 by Kevin
March 2001 : Delay Record of 1895 found at ±3586 E+12 by Eric
March 2001 : Delay Record of 1874 found at ±2978 E+12 by Kevin
February 2001 : All blocks up to 2620 completed. Three class records confirmed.
January 2001 : New Class and Delay Record of 1871 found at 2234,047405,400065.

Range 2000-20000
completed (view)
Range 20000-40000
completed (view)
Range 40000-60000
completed (view)
Range 60000-80000
completed (view)
Range 80000-100000
completed (view)
Range 100000-120000
completed (view)
Range 120000-140000
completed (view)
Range 140000-160000
completed (view)
Range 160000-180000
completed (view)
Range 180000-200000
completed (view)
Range 200000-220000
completed (view)
Range 220000-240000
completed (view)
Range 240000-260000
completed (view)
Range 260000-280000
completed (view)
Range 280000-300000
completed (view)
Range 300000-320000
completed (view)
 
Not yet assigned Assigned,
not yet started
Assigned,
in progress
Entire interval
completed
Interval completed
class record found
320000-20
Kevin
320020-40
Kevin
320040-60
Kevin
320060-80
Kevin
320080-00
Kevin
320100-20
Kevin
320120-40
Kevin
320140-60
Kevin
320160-80
Kevin
320180-00
Kevin
320200-20
Kevin
320220-40
Kevin
320240-60
Kevin
320260-80
Kevin
320280-00
Kevin
320300-20
Kevin
320320-40
Kevin
320340-60
Kevin
320360-80
Kevin
320380-00
Kevin
320400-20
Kevin
320420-40
Kevin
320440-60
Kevin
320460-80
Kevin
320480-00
Kevin
320500-20
Kevin
320520-40
Kevin
320540-60
Kevin
320560-80
Kevin
320580-00
Kevin
320600-20
Kevin
320620-40
Kevin
320640-60
Kevin
320660-80
Kevin
320680-00
Kevin
320700-20
Kevin
320720-40
Kevin
320740-60
Kevin
320760-80
Kevin
320780-00
Kevin
320800-20
Kevin
320820-40
Kevin
320840-60
Kevin
320860-80
Kevin
320880-00
Kevin
320900-20
Kevin
320920-40
Kevin
320940-60
Kevin
320960-80
Kevin
320980-00
Kevin
321000-20
Wenjie
321020-40
Wenjie
321040-60
Wenjie
321060-80
Wenjie
321080-00
Wenjie
321100-20
Wenjie
321120-40
Wenjie
321140-60
Wenjie
321160-80
Wenjie
321180-00
Wenjie
321200-20
Wenjie
321220-40
Wenjie
321240-60
Wenjie
321260-80
Wenjie
321280-00
Wenjie
321300-20
Wenjie
321320-40
Wenjie
321340-60
Wenjie
321360-80
Wenjie
321380-00
Wenjie
321400-20
Wenjie
321420-40
Wenjie
321440-60
Wenjie
321460-80
Wenjie
321480-00
Wenjie
321500-20
Wenjie
321520-40
Wenjie
321540-60
Wenjie
321560-80
Wenjie
321580-00
Wenjie
321600-20
Wenjie
321620-40
Wenjie
321640-60
Wenjie
321660-80
Wenjie
321680-00
Wenjie
321700-20
Wenjie
321720-40
Wenjie
321740-60
Wenjie
321760-80
Wenjie
321780-00
Wenjie
321800-20
Wenjie
321820-40
Wenjie
321840-60
Wenjie
321860-80
Wenjie
321880-00
Wenjie
321900-20
Wenjie
321920-40
Wenjie
321940-60
Wenjie
321960-80
Wenjie
321980-00
Wenjie
322000-20
Lutz
322020-40
Lutz
322040-60
Lutz
322060-80
Lutz
322080-00
Lutz
322100-20
Lutz
322120-40
Lutz
322140-60
Lutz
322160-80
Lutz
322180-00
Lutz
322200-20
RichardK
322220-40
RichardK
322240-60
RichardK
322260-80
RichardK
322280-00
RichardK
322300-20
Eric
322320-40
Eric
322340-60
Eric
322360-80
Eric
322380-00
Eric
322400-20
Luiz
322420-40
Luiz
322440-60
Luiz
322460-80
Luiz
322480-00
Luiz
322500-20
Luiz
322520-40
Luiz
322540-60
Luiz
322560-80
Luiz
322580-00
Luiz
322600-20
JerryM
322620-40
JerryM
322640-60
JerryM
322660-80
JerryM
322680-00
JerryM
322700-20
RichardK
322720-40
RichardK
322740-60
RichardK
322760-80
RichardK
322780-00
RichardK
322800-20
Eric
322820-40
Eric
322840-60
Eric
322860-80
Eric
322880-00
Eric
322900-20
Fabio
322920-40
Fabio
322940-60
Fabio
322960-80
Fabio
322980-00
Fabio
323000-20
Wenjie
323020-40
Wenjie
323040-60
Wenjie
323060-80
Wenjie
323080-00
Wenjie
323100-20
Wenjie
323120-40
Wenjie
323140-60
Wenjie
323160-80
Wenjie
323180-00
Wenjie
323200-20
Wenjie
323220-40
Wenjie
323240-60
Wenjie
323260-80
Wenjie
323280-00
Wenjie
323300-20
Wenjie
323320-40
Wenjie
323340-60
Wenjie
323360-80
Wenjie
323380-00
Wenjie
323400-20
Wenjie
323420-40
Wenjie
323440-60
Wenjie
323460-80
Wenjie
323480-00
Wenjie
323500-20
Wenjie
323520-40
Wenjie
323540-60
Wenjie
323560-80
Wenjie
323580-00
Wenjie
323600-20
Wenjie
323620-40
Wenjie
323640-60
Wenjie
323660-80
Wenjie
323680-00
Wenjie
323700-20
Wenjie
323720-40
Wenjie
323740-60
Wenjie
323760-80
Wenjie
323780-00
Wenjie
323800-20
Wenjie
323820-40
Wenjie
323840-60
Wenjie
323860-80
Wenjie
323880-00
Wenjie
323900-20
Wenjie
323920-40
Wenjie
323940-60
Wenjie
323960-80
Wenjie
323980-00
Wenjie
324000-20
Bob
324020-40
Bob
324040-60
Bob
324060-80
Bob
324080-00
Bob
324100-20
Bob
324120-40
Bob
324140-60
Bob
324160-80
Bob
324180-00
Bob
324200-20
Eric
324220-40
Eric
324240-60
Eric
324260-80
Eric
324280-00
Eric
324300-20
Luiz
324320-40
Luiz
324340-60
Luiz
324360-80
Luiz
324380-00
Luiz
324400-20
Luiz
324420-40
Luiz
324440-60
Luiz
324460-80
Luiz
324480-00
Luiz
324500-20
JerryM
324520-40
JerryM
324540-60
JerryM
324560-80
JerryM
324580-00
JerryM
324600-20
Eric
324620-40
Eric
324640-60
Eric
324660-80
Eric
324680-00
Eric
324700-20
Eric
324720-40
Eric
324740-60
Eric
324760-80
Eric
324780-00
Eric
324800-20
Bob
324820-40
Bob
324840-60
Bob
324860-80
Bob
324880-00
Bob
324900-20
Bob
324920-40
Bob
324940-60
Bob
324960-80
Bob
324980-00
Bob
325000-20
Wenjie
325020-40
Wenjie
325040-60
Wenjie
325060-80
Wenjie
325080-00
Wenjie
325100-20
Wenjie
325120-40
Wenjie
325140-60
Wenjie
325160-80
Wenjie
325180-00
Wenjie
325200-20
Wenjie
325220-40
Wenjie
325240-60
Wenjie
325260-80
Wenjie
325280-00
Wenjie
325300-20
Wenjie
325320-40
Wenjie
325340-60
Wenjie
325360-80
Wenjie
325380-00
Wenjie
325400-20
Wenjie
325420-40
Wenjie
325440-60
Wenjie
325460-80
Wenjie
325480-00
Wenjie
325500-20
Wenjie
325520-40
Wenjie
325540-60
Wenjie
325560-80
Wenjie
325580-00
Wenjie
325600-20
Wenjie
325620-40
Wenjie
325640-60
Wenjie
325660-80
Wenjie
325680-00
Wenjie
325700-20
Wenjie
325720-40
Wenjie
325740-60
Wenjie
325760-80
Wenjie
325780-00
Wenjie
325800-20
Wenjie
325820-40
Wenjie
325840-60
Wenjie
325860-80
Wenjie
325880-00
Wenjie
325900-20
Wenjie
325920-40
Wenjie
325940-60
Wenjie
325960-80
Wenjie
325980-00
Wenjie
326000-20
Sergei
326020-40
Sergei
326040-60
Sergei
326060-80
Sergei
326080-00
Sergei
326100-20
Fabio
326120-40
Fabio
326140-60
Fabio
326160-80
Fabio
326180-00
Fabio
326200-20
Lutz
326220-40
Lutz
326240-60
Lutz
326260-80
Lutz
326280-00
Lutz
326300-20
Lutz
326320-40
Lutz
326340-60
Lutz
326360-80
Lutz
326380-00
Lutz
326400-20
Lutz
326420-40
Lutz
326440-60
Lutz
326460-80
Lutz
326480-00
Lutz
326500-20
Lutz
326520-40
Lutz
326540-60
Lutz
326560-80
Lutz
326580-00
Lutz
326600-20
Steven
326620-40
Steven
326640-60
Steven
326660-80
Steven
326680-00
Steven
326700-20
Steven
326720-40
Steven
326740-60
Steven
326760-80
Steven
326780-00
Steven
326800-20
Steven
326820-40
Steven
326840-60
Steven
326860-80
Steven
326880-00
Steven
326900-20
Steven
326920-40
Steven
326940-60
Steven
326960-80
Steven
326980-00
Steven
327000-20
Kevin
327020-40
Kevin
327040-60
Kevin
327060-80
Kevin
327080-00
Kevin
327100-20
Kevin
327120-40
Kevin
327140-60
Kevin
327160-80
Kevin
327180-00
Kevin
327200-20
Kevin
327220-40
Kevin
327240-60
Kevin
327260-80
Kevin
327280-00
Kevin
327300-20
Kevin
327320-40
Kevin
327340-60
Kevin
327360-80
Kevin
327380-00
Kevin
327400-20
Kevin
327420-40
Kevin
327440-60
Kevin
327460-80
Kevin
327480-00
Kevin
327500-20
Kevin
327520-40
Kevin
327540-60
Kevin
327560-80
Kevin
327580-00
Kevin
327600-20
Kevin
327620-40
Kevin
327640-60
Kevin
327660-80
Kevin
327680-00
Kevin
327700-20
Kevin
327720-40
Kevin
327740-60
Kevin
327760-80
Kevin
327780-00
Kevin
327800-20
Kevin
327820-40
Kevin
327840-60
Kevin
327860-80
Kevin
327880-00
Kevin
327900-20
Kevin
327920-40
Kevin
327940-60
Kevin
327960-80
Kevin
327980-00
Kevin
328000-20
Kevin
328020-40
Kevin
328040-60
Kevin
328060-80
Kevin
328080-00
Kevin
328100-20
Kevin
328120-40
Kevin
328140-60
Kevin
328160-80
Kevin
328180-00
Kevin
328200-20
Kevin
328220-40
Kevin
328240-60
Kevin
328260-80
Kevin
328280-00
Kevin
328300-20
Kevin
328320-40
Kevin
328340-60
Kevin
328360-80
Kevin
328380-00
Kevin
328400-20
Kevin
328420-40
Kevin
328440-60
Kevin
328460-80
Kevin
328480-00
Kevin
328500-20
Kevin
328520-40
Kevin
328540-60
Kevin
328560-80
Kevin
328580-00
Kevin
328600-20
Kevin
328620-40
Kevin
328640-60
Kevin
328660-80
Kevin
328680-00
Kevin
328700-20
Kevin
328720-40
Kevin
328740-60
Kevin
328760-80
Kevin
328780-00
Kevin
328800-20
Kevin
328820-40
Kevin
328840-60
Kevin
328860-80
Kevin
328880-00
Kevin
328900-20
Kevin
328920-40
Kevin
328940-60
Kevin
328960-80
Kevin
328980-00
Kevin
329000-20
Kevin
329020-40
Kevin
329040-60
Kevin
329060-80
Kevin
329080-00
Kevin
329100-20
Kevin
329120-40
Kevin
329140-60
Kevin
329160-80
Kevin
329180-00
Kevin
329200-20
Kevin
329220-40
Kevin
329240-60
Kevin
329260-80
Kevin
329280-00
Kevin
329300-20
Kevin
329320-40
Kevin
329340-60
Kevin
329360-80
Kevin
329380-00
Kevin
329400-20
Kevin
329420-40
Kevin
329440-60
Kevin
329460-80
Kevin
329480-00
Kevin
329500-20
Kevin
329520-40
Kevin
329540-60
Kevin
329560-80
Kevin
329580-00
Kevin
329600-20
Kevin
329620-40
Kevin
329640-60
Kevin
329660-80
Kevin
329680-00
Kevin
329700-20
Kevin
329720-40
Kevin
329740-60
Kevin
329760-80
Kevin
329780-00
Kevin
329800-20
Kevin
329820-40
Kevin
329840-60
Kevin
329860-80
Kevin
329880-00
Kevin
329900-20
Kevin
329920-40
Kevin
329940-60
Kevin
329960-80
Kevin
329980-00
Kevin
330000-20
Wenjie
330020-40
Wenjie
330040-60
Wenjie
330060-80
Wenjie
330080-00
Wenjie
330100-20
Wenjie
330120-40
Wenjie
330140-60
Wenjie
330160-80
Wenjie
330180-00
Wenjie
330200-20
Wenjie
330220-40
Wenjie
330240-60
Wenjie
330260-80
Wenjie
330280-00
Wenjie
330300-20
Wenjie
330320-40
Wenjie
330340-60
Wenjie
330360-80
Wenjie
330380-00
Wenjie
330400-20
Wenjie
330420-40
Wenjie
330440-60
Wenjie
330460-80
Wenjie
330480-00
Wenjie
330500-20
Wenjie
330520-40
Wenjie
330540-60
Wenjie
330560-80
Wenjie
330580-00
Wenjie
330600-20
Wenjie
330620-40
Wenjie
330640-60
Wenjie
330660-80
Wenjie
330680-00
Wenjie
330700-20
Wenjie
330720-40
Wenjie
330740-60
Wenjie
330760-80
Wenjie
330780-00
Wenjie
330800-20
Wenjie
330820-40
Wenjie
330840-60
Wenjie
330860-80
Wenjie
330880-00
Wenjie
330900-20
Wenjie
330920-40
Wenjie
330940-60
Wenjie
330960-80
Wenjie
330980-00
Wenjie
331000-20
Luiz
331020-40
Luiz
331040-60
Luiz
331060-80
Luiz
331080-00
Luiz
331100-20
Luiz
331120-40
Luiz
331140-60
Luiz
331160-80
Luiz
331180-00
Luiz
331200-20
Sergei
331220-40
Sergei
331240-60
Sergei
331260-80
Sergei
331280-00
Sergei
331300-20
JerryM
331320-40
JerryM
331340-60
JerryM
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JerryM
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JerryM
331400-20
Fabio
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Fabio
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Fabio
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Fabio
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Fabio
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Bob
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Bob
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Bob
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Bob
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Bob
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Bob
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Bob
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Bob
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Bob
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Bob
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
331960-80
Lutz
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Lutz
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
333580-00
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
333760-80
Kevin
333780-00
Kevin
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Kevin
333820-40
Kevin
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Kevin
333860-80
Kevin
333880-00
Kevin
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Kevin
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Kevin
333940-60
Kevin
333960-80
Kevin
333980-00
Kevin
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Kevin
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Kevin
334040-60
Kevin
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Kevin
334080-00
Kevin
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Kevin
334120-40
Kevin
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Kevin
334160-80
Kevin
334180-00
Kevin
334200-20
Kevin
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Kevin
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Kevin
334260-80
Kevin
334280-00
Kevin
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Kevin
334320-40
Kevin
334340-60
Kevin
334360-80
Kevin
334380-00
Kevin
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Kevin
334420-40
Kevin
334440-60
Kevin
334460-80
Kevin
334480-00
Kevin
334500-20
Kevin
334520-40
Kevin
334540-60
Kevin
334560-80
Kevin
334580-00
Kevin
334600-20
Kevin
334620-40
Kevin
334640-60
Kevin
334660-80
Kevin
334680-00
Kevin
334700-20
Kevin
334720-40
Kevin
334740-60
Kevin
334760-80
Kevin
334780-00
Kevin
334800-20
Kevin
334820-40
Kevin
334840-60
Kevin
334860-80
Kevin
334880-00
Kevin
334900-20
Kevin
334920-40
Kevin
334940-60
Kevin
334960-80
Kevin
334980-00
Kevin
335000-20
Kevin
335020-40
Kevin
335040-60
Kevin
335060-80
Kevin
335080-00
Kevin
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Kevin
335120-40
Kevin
335140-60
Kevin
335160-80
Kevin
335180-00
Kevin
335200-20
Kevin
335220-40
Kevin
335240-60
Kevin
335260-80
Kevin
335280-00
Kevin
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Kevin
335320-40
Kevin
335340-60
Kevin
335360-80
Kevin
335380-00
Kevin
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Kevin
335420-40
Kevin
335440-60
Kevin
335460-80
Kevin
335480-00
Kevin
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Kevin
335520-40
Kevin
335540-60
Kevin
335560-80
Kevin
335580-00
Kevin
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Kevin
335620-40
Kevin
335640-60
Kevin
335660-80
Kevin
335680-00
Kevin
335700-20
Kevin
335720-40
Kevin
335740-60
Kevin
335760-80
Kevin
335780-00
Kevin
335800-20
Kevin
335820-40
Kevin
335840-60
Kevin
335860-80
Kevin
335880-00
Kevin
335900-20
Kevin
335920-40
Kevin
335940-60
Kevin
335960-80
Kevin
335980-00
Kevin
336000-20
Lutz
336020-40
Lutz
336040-60
Lutz
336060-80
Lutz
336080-00
Lutz
336100-20
Eric
336120-40
Eric
336140-60
Eric
336160-80
Eric
336180-00
Eric
336200-20
Fabio
336220-40
Fabio
336240-60
Fabio
336260-80
Fabio
336280-00
Fabio
336300-20
Luiz
336320-40
Luiz
336340-60
Luiz
336360-80
Luiz
336380-00
Luiz
336400-20
Luiz
336420-40
Luiz
336440-60
Luiz
336460-80
Luiz
336480-00
Luiz
336500-20
Eric
336520-40
Eric
336540-60
Eric
336560-80
Eric
336580-00
Eric
336600-20
JerryM
336620-40
JerryM
336640-60
JerryM
336660-80
JerryM
336680-00
JerryM
336700-20
Teodor
336720-40
Teodor
336740-60
Teodor
336760-80
Teodor
336780-00
Teodor
336800-20
Eric
336820-40
Eric
336840-60
Eric
336860-80
Eric
336880-00
Eric
336900-20
Luiz
336920-40
Luiz
336940-60
Luiz
336960-80
Luiz
336980-00
Luiz
337000-20
Kevin
337020-40
Kevin
337040-60
Kevin
337060-80
Kevin
337080-00
Kevin
337100-20
Kevin
337120-40
Kevin
337140-60
Kevin
337160-80
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
337260-80
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
341900-20
Wenjie
341920-40
Wenjie
341940-60
Wenjie
341960-80
Wenjie
341980-00
Wenjie
342000-20
Luiz
342020-40
Luiz
342040-60
Luiz
342060-80
Luiz
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Luiz
342100-20
Eric
342120-40
Eric
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Eric
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Eric
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Eric
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
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Lutz
342560-80
Lutz
342580-00
Lutz
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Lutz
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Lutz
342640-60
Lutz
342660-80
Lutz
342680-00
Lutz
342700-20
Lutz
342720-40
Lutz
342740-60
Lutz
342760-80
Lutz
342780-00
Lutz
342800-20
Daniel
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Daniel
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Daniel
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Daniel
342880-00
Daniel
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342920-40
342940-60
342960-80
342980-00
343000-20
Kevin
343020-40
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
343160-80
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
343380-00
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
343480-00
Kevin
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Kevin
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Kevin
343540-60
Kevin
343560-80
Kevin
343580-00
Kevin
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Kevin
343620-40
Kevin
343640-60
Kevin
343660-80
Kevin
343680-00
Kevin
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Kevin
343720-40
Kevin
343740-60
Kevin
343760-80
Kevin
343780-00
Kevin
343800-20
Kevin
343820-40
Kevin
343840-60
Kevin
343860-80
Kevin
343880-00
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
344080-00
Kevin
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Kevin
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Kevin
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Kevin
344160-80
Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
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Kevin
344360-80
Kevin
344380-00
Kevin
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Kevin
344420-40
Kevin
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Kevin
344460-80
Kevin
344480-00
Kevin
344500-20
Kevin
344520-40
Kevin
344540-60
Kevin
344560-80
Kevin
344580-00
Kevin
344600-20
Kevin
344620-40
Kevin
344640-60
Kevin
344660-80
Kevin
344680-00
Kevin
344700-20
Kevin
344720-40
Kevin
344740-60
Kevin
344760-80
Kevin
344780-00
Kevin
344800-20
Kevin
344820-40
Kevin
344840-60
Kevin
344860-80
Kevin
344880-00
Kevin
344900-20
Kevin
344920-40
Kevin
344940-60
Kevin
344960-80
Kevin
344980-00
Kevin
345000-20
Wenjie
345020-40
Wenjie
345040-60
Wenjie
345060-80
Wenjie
345080-00
Wenjie
345100-20
Wenjie
345120-40
Wenjie
345140-60
Wenjie
345160-80
Wenjie
345180-00
Wenjie
345200-20
Wenjie
345220-40
Wenjie
345240-60
Wenjie
345260-80
Wenjie
345280-00
Wenjie
345300-20
Wenjie
345320-40
Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
345660-80
Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
345780-00
Wenjie
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Wenjie
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Wenjie
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Wenjie
345860-80
Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
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Wenjie
345980-00
Wenjie
Contributions by
EricEric Roosendaal, Netherlands (author) LutzLutz Nebe, Germany
KevinKevin Hebb, Alberta, Canada BobBob Coffman, USA
WenjieFang Wenjie, China StevenSteven Cuthbert, England
LuizLuiz Antonio Souza, Brazil JerryMJerry Metzger, USA
SergeiSergei S, Russia RichardKRichard Kapek, Austria
FabioFabio Visonà Italy TeodorTeodor Baev
DanielDaniel Podobinski   

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