pair,contact1,contact2,flow1,flow2 8r4c_A_,1,5,1,1 8r4c_A_,2,6,1,1 8r4c_A_,3,7,1,1 8r4c_A_,4,8,1,1 8r4c_A_,5,9,1,1 8r4c_A_,6,10,1,1 8r4c_A_,7,11,1,1 8r4c_A_,8,12,1,1 8r4c_A_,9,14,1,1 8r4c_A_,11,52,1,1 8r4c_A_,17,29,1,1 8r4c_A_,19,29,1,1 8r4c_A_,23,26,1,1 8r4c_A_,24,67,1,1 8r4c_A_,28,41,1,1 8r4c_A_,30,38,1,1 8r4c_A_,30,39,1,1 8r4c_A_,32,35,1,1 8r4c_A_,38,64,1,1 8r4c_A_,38,65,1,1 8r4c_A_,40,65,1,1 8r4c_A_,40,67,1,1 8r4c_A_,42,67,1,1 8r4c_A_,44,69,1,1 8r4c_A_,45,49,1,1 8r4c_A_,45,71,1,1 8r4c_A_,46,49,1,1 8r4c_A_,49,52,1,1 8r4c_A_,53,57,1,1 8r4c_A_,54,58,1,1 8r4c_A_,55,59,1,1 8r4c_A_,56,59,1,1 8r4c_A_,63,84,1,1 8r4c_A_,64,86,1,1 8r4c_A_,64,87,1,1 8r4c_A_,66,87,1,1 8r4c_A_,66,89,1,1 8r4c_A_,68,89,1,1 8r4c_A_,69,91,1,1 8r4c_A_,70,91,1,1 8r4c_A_,73,93,1,1 8r4c_A_,76,79,1,1 8r4c_A_,78,80,1,1 8r4c_A_,80,103,1,1 8r4c_A_,85,106,1,1 8r4c_A_,86,108,1,1 8r4c_A_,86,109,1,1 8r4c_A_,88,109,1,1 8r4c_A_,88,111,1,1 8r4c_A_,90,111,1,1 8r4c_A_,90,115,1,1 8r4c_A_,95,116,1,1 8r4c_A_,98,101,1,1 8r4c_A_,100,102,1,1 8r4c_A_,108,130,1,1 8r4c_A_,110,131,1,1 8r4c_A_,110,133,1,1 8r4c_A_,111,131,1,1 8r4c_A_,112,115,1,1 8r4c_A_,112,133,1,1 8r4c_A_,113,115,1,1 8r4c_A_,117,138,1,1 8r4c_A_,130,152,1,1 8r4c_A_,132,153,1,1 8r4c_A_,132,155,1,1 8r4c_A_,133,155,1,1 8r4c_A_,134,155,1,1 8r4c_A_,134,159,1,1 8r4c_A_,135,157,1,1 8r4c_A_,136,157,1,1 8r4c_A_,137,159,1,1 8r4c_A_,139,160,1,1 8r4c_A_,140,160,1,1 8r4c_A_,143,146,1,1 8r4c_A_,144,147,1,1 8r4c_A_,145,148,1,1 8r4c_A_,146,149,1,1 8r4c_A_,149,169,1,1 8r4c_A_,152,153,1,1 8r4c_A_,152,174,1,1 8r4c_A_,152,175,1,1 8r4c_A_,154,175,1,1 8r4c_A_,154,177,1,1 8r4c_A_,156,177,1,1 8r4c_A_,156,181,1,1 8r4c_A_,157,179,1,1 8r4c_A_,158,181,1,1 8r4c_A_,159,181,1,1 8r4c_A_,160,182,1,1 8r4c_A_,161,182,1,1 8r4c_A_,164,167,1,1 8r4c_A_,165,168,1,1 8r4c_A_,166,169,1,1 8r4c_A_,167,170,1,1 8r4c_A_,168,191,1,1 8r4c_A_,171,172,1,1 8r4c_A_,174,196,1,1 8r4c_A_,174,197,1,1 8r4c_A_,176,197,1,1 8r4c_A_,176,199,1,1 8r4c_A_,178,199,1,1 8r4c_A_,183,203,1,1 8r4c_A_,185,187,1,1 8r4c_A_,186,189,1,1 8r4c_A_,188,190,1,1 8r4c_A_,190,213,1,1 8r4c_A_,196,218,1,1 8r4c_A_,196,219,1,1 8r4c_A_,198,219,1,1 8r4c_A_,198,221,1,1 8r4c_A_,201,203,1,1 8r4c_A_,203,225,1,1 8r4c_A_,205,226,1,1 8r4c_A_,206,226,1,1 8r4c_A_,210,213,1,1 8r4c_A_,211,214,1,1 8r4c_A_,218,241,1,1 8r4c_A_,220,241,1,1 8r4c_A_,220,243,1,1 8r4c_A_,222,243,1,1 8r4c_A_,225,246,1,1 8r4c_A_,227,247,1,1 8r4c_A_,227,248,1,1 8r4c_A_,228,248,1,1 8r4c_A_,229,231,1,1 8r4c_A_,230,233,1,1 8r4c_A_,231,234,1,1 8r4c_A_,232,235,1,1 8r4c_A_,237,238,1,1 8r4c_A_,240,262,1,1 8r4c_A_,244,265,1,1 8r4c_A_,245,246,1,1 8r4c_A_,245,247,1,1 8r4c_A_,247,268,1,1 8r4c_A_,249,269,1,1 8r4c_A_,249,270,1,1 8r4c_A_,251,253,1,1 8r4c_A_,252,255,1,1 8r4c_A_,253,256,1,1 8r4c_A_,254,257,1,1 8r4c_A_,255,258,1,1 8r4c_A_,259,282,1,1 8r4c_A_,261,282,1,1 8r4c_A_,262,284,1,1 8r4c_A_,262,285,1,1 8r4c_A_,264,285,1,1 8r4c_A_,264,287,1,1 8r4c_A_,266,287,1,1 8r4c_A_,267,269,1,1 8r4c_A_,267,289,1,1 8r4c_A_,268,289,1,1 8r4c_A_,269,291,1,1 8r4c_A_,270,292,1,1 8r4c_A_,273,275,1,1 8r4c_A_,274,277,1,1 8r4c_A_,280,283,1,1 8r4c_A_,284,306,1,1 8r4c_A_,284,307,1,1 8r4c_A_,286,307,1,1 8r4c_A_,286,309,1,1 8r4c_A_,288,309,1,1 8r4c_A_,288,313,1,1 8r4c_A_,290,311,1,1 8r4c_A_,291,313,1,1 8r4c_A_,295,297,1,1 8r4c_A_,296,299,1,1 8r4c_A_,297,300,1,1 8r4c_A_,298,301,1,1 8r4c_A_,300,323,1,1 8r4c_A_,302,305,1,1 8r4c_A_,305,326,1,1 8r4c_A_,306,328,1,1 8r4c_A_,306,329,1,1 8r4c_A_,308,329,1,1 8r4c_A_,308,331,1,1 8r4c_A_,310,313,1,1 8r4c_A_,310,331,1,1 8r4c_A_,310,335,1,1 8r4c_A_,311,312,1,1 8r4c_A_,311,313,1,1 8r4c_A_,311,333,1,1 8r4c_A_,312,333,1,1 8r4c_A_,312,334,1,1 8r4c_A_,313,335,1,1 8r4c_A_,315,336,1,1 8r4c_A_,316,336,1,1 8r4c_A_,317,319,1,1 8r4c_A_,319,321,1,1 8r4c_A_,319,322,1,1 8r4c_A_,325,348,1,1 8r4c_A_,328,350,1,1 8r4c_A_,330,351,1,1 8r4c_A_,330,353,1,1 8r4c_A_,332,353,1,1 8r4c_A_,332,357,1,1 8r4c_A_,334,355,1,1 8r4c_A_,335,357,1,1 8r4c_A_,338,358,1,1 8r4c_A_,341,343,1,1 8r4c_A_,341,344,1,1 8r4c_A_,343,346,1,1 8r4c_A_,344,367,1,1 8r4c_A_,345,347,1,1 8r4c_A_,346,349,1,1 8r4c_A_,347,370,1,1 8r4c_A_,350,372,1,1 8r4c_A_,352,373,1,1 8r4c_A_,354,375,1,1 8r4c_A_,354,379,1,1 8r4c_A_,355,375,1,1 8r4c_A_,356,377,1,1 8r4c_A_,357,379,1,1 8r4c_A_,360,361,1,1 8r4c_A_,362,365,1,1 8r4c_A_,364,366,1,1 8r4c_A_,365,387,1,1 8r4c_A_,367,369,1,1 8r4c_A_,368,371,1,1 8r4c_A_,372,404,1,1 8r4c_A_,374,405,1,1 8r4c_A_,374,407,1,1 8r4c_A_,375,401,1,1 8r4c_A_,375,407,1,1 8r4c_A_,376,407,1,1 8r4c_A_,378,399,1,1 8r4c_A_,378,409,1,1 8r4c_A_,379,381,1,1 8r4c_A_,379,411,1,1 8r4c_A_,385,388,1,1 8r4c_A_,386,389,1,1 8r4c_A_,387,390,1,1 8r4c_A_,391,393,1,1 8r4c_A_,394,406,1,1 8r4c_A_,396,406,1,1 8r4c_A_,396,408,1,1 8r4c_A_,402,403,1,1 8r4c_A_,411,413,1,1 8r4c_A_,417,421,1,1 8r4c_A_,418,422,1,1 8r4c_A_,420,423,1,1 8r4c_A_,424,428,1,1 8r4c_A_,425,429,1,1 8r4c_A_,426,430,1,1 8r4c_A_,427,431,1,1 8r4c_A_,428,432,1,1 8r4c_A_,429,433,1,1 8r4c_A_,430,434,1,1 8r4c_A_,431,434,1,1 8r4c_A_,431,435,1,1 8r4c_A_,432,436,1,1 8r4c_A_,433,437,1,1