pair,contact1,contact2,flow1,flow2 6pif_G_,3,6,1,1 6pif_G_,4,7,1,1 6pif_G_,11,12,1,1 6pif_G_,13,16,1,1 6pif_G_,13,52,1,1 6pif_G_,18,24,1,1 6pif_G_,21,23,1,1 6pif_G_,22,220,1,1 6pif_G_,26,136,1,1 6pif_G_,26,138,1,1 6pif_G_,29,137,1,1 6pif_G_,32,36,1,1 6pif_G_,34,38,1,1 6pif_G_,35,38,1,1 6pif_G_,36,39,1,1 6pif_G_,37,40,1,1 6pif_G_,38,41,1,1 6pif_G_,38,42,1,1 6pif_G_,38,55,1,1 6pif_G_,42,60,1,1 6pif_G_,43,128,1,1 6pif_G_,47,49,1,1 6pif_G_,48,50,1,1 6pif_G_,48,51,1,1 6pif_G_,52,54,1,1 6pif_G_,55,61,1,1 6pif_G_,58,59,1,1 6pif_G_,68,71,1,1 6pif_G_,68,72,1,1 6pif_G_,69,73,1,1 6pif_G_,71,75,1,1 6pif_G_,71,129,1,1 6pif_G_,72,75,1,1 6pif_G_,77,96,1,1 6pif_G_,81,95,1,1 6pif_G_,81,97,1,1 6pif_G_,82,95,1,1 6pif_G_,83,121,1,1 6pif_G_,83,214,1,1 6pif_G_,83,244,1,1 6pif_G_,84,91,1,1 6pif_G_,88,91,1,1 6pif_G_,90,194,1,1 6pif_G_,92,193,1,1 6pif_G_,96,185,1,1 6pif_G_,97,98,1,1 6pif_G_,102,511,1,1 6pif_G_,104,112,1,1 6pif_G_,105,437,1,1 6pif_G_,106,437,1,1 6pif_G_,107,112,1,1 6pif_G_,108,485,1,1 6pif_G_,109,110,1,1 6pif_G_,109,112,1,1 6pif_G_,110,482,1,1 6pif_G_,120,123,1,1 6pif_G_,120,246,1,1 6pif_G_,121,244,1,1 6pif_G_,124,243,1,1 6pif_G_,127,130,1,1 6pif_G_,130,134,1,1 6pif_G_,133,145,1,1 6pif_G_,137,138,1,1 6pif_G_,144,145,1,1 6pif_G_,145,148,1,1 6pif_G_,157,160,1,1 6pif_G_,157,161,1,1 6pif_G_,158,162,1,1 6pif_G_,159,162,1,1 6pif_G_,167,168,1,1 6pif_G_,168,172,1,1 6pif_G_,170,174,1,1 6pif_G_,171,175,1,1 6pif_G_,172,176,1,1 6pif_G_,173,177,1,1 6pif_G_,174,178,1,1 6pif_G_,176,179,1,1 6pif_G_,196,211,1,1 6pif_G_,198,210,1,1 6pif_G_,199,474,1,1 6pif_G_,200,208,1,1 6pif_G_,202,206,1,1 6pif_G_,203,206,1,1 6pif_G_,207,314,1,1 6pif_G_,209,479,1,1 6pif_G_,211,479,1,1 6pif_G_,211,481,1,1 6pif_G_,213,481,1,1 6pif_G_,216,220,1,1 6pif_G_,218,222,1,1 6pif_G_,219,223,1,1 6pif_G_,220,224,1,1 6pif_G_,221,225,1,1 6pif_G_,223,251,1,1 6pif_G_,225,441,1,1 6pif_G_,229,233,1,1 6pif_G_,231,451,1,1 6pif_G_,232,233,1,1 6pif_G_,234,257,1,1 6pif_G_,235,339,1,1 6pif_G_,236,254,1,1 6pif_G_,237,361,1,1 6pif_G_,238,239,1,1 6pif_G_,239,359,1,1 6pif_G_,246,250,1,1 6pif_G_,247,251,1,1 6pif_G_,258,297,1,1 6pif_G_,260,262,1,1 6pif_G_,263,452,1,1 6pif_G_,265,428,1,1 6pif_G_,266,333,1,1 6pif_G_,267,269,1,1 6pif_G_,268,270,1,1 6pif_G_,269,492,1,1 6pif_G_,271,493,1,1 6pif_G_,274,276,1,1 6pif_G_,274,375,1,1 6pif_G_,276,375,1,1 6pif_G_,277,412,1,1 6pif_G_,278,373,1,1 6pif_G_,280,371,1,1 6pif_G_,283,369,1,1 6pif_G_,285,367,1,1 6pif_G_,288,365,1,1 6pif_G_,290,363,1,1 6pif_G_,292,296,1,1 6pif_G_,293,295,1,1 6pif_G_,293,296,1,1 6pif_G_,293,483,1,1 6pif_G_,299,301,1,1 6pif_G_,299,456,1,1 6pif_G_,301,304,1,1 6pif_G_,302,306,1,1 6pif_G_,302,457,1,1 6pif_G_,303,307,1,1 6pif_G_,304,308,1,1 6pif_G_,305,309,1,1 6pif_G_,306,310,1,1 6pif_G_,307,311,1,1 6pif_G_,308,312,1,1 6pif_G_,309,313,1,1 6pif_G_,310,314,1,1 6pif_G_,311,315,1,1 6pif_G_,312,316,1,1 6pif_G_,313,317,1,1 6pif_G_,316,319,1,1 6pif_G_,317,321,1,1 6pif_G_,319,320,1,1 6pif_G_,320,321,1,1 6pif_G_,325,327,1,1 6pif_G_,326,518,1,1 6pif_G_,327,374,1,1 6pif_G_,327,503,1,1 6pif_G_,328,503,1,1 6pif_G_,329,372,1,1 6pif_G_,331,370,1,1 6pif_G_,331,426,1,1 6pif_G_,331,427,1,1 6pif_G_,332,428,1,1 6pif_G_,333,368,1,1 6pif_G_,333,426,1,1 6pif_G_,334,368,1,1 6pif_G_,338,364,1,1 6pif_G_,340,366,1,1 6pif_G_,347,355,1,1 6pif_G_,349,353,1,1 6pif_G_,353,354,1,1 6pif_G_,382,383,1,1 6pif_G_,384,387,1,1 6pif_G_,384,388,1,1 6pif_G_,385,389,1,1 6pif_G_,407,408,1,1 6pif_G_,407,409,1,1 6pif_G_,415,418,1,1 6pif_G_,415,419,1,1 6pif_G_,418,421,1,1 6pif_G_,429,491,1,1 6pif_G_,430,504,1,1 6pif_G_,431,489,1,1 6pif_G_,433,487,1,1 6pif_G_,440,444,1,1 6pif_G_,441,445,1,1 6pif_G_,442,446,1,1 6pif_G_,443,447,1,1 6pif_G_,444,448,1,1 6pif_G_,454,488,1,1 6pif_G_,457,459,1,1 6pif_G_,457,484,1,1 6pif_G_,458,484,1,1 6pif_G_,458,515,1,1 6pif_G_,459,484,1,1 6pif_G_,460,513,1,1 6pif_G_,461,482,1,1 6pif_G_,462,511,1,1 6pif_G_,463,480,1,1 6pif_G_,464,469,1,1 6pif_G_,464,480,1,1 6pif_G_,467,478,1,1 6pif_G_,469,472,1,1 6pif_G_,472,477,1,1 6pif_G_,489,490,1,1 6pif_G_,494,496,1,1 6pif_G_,498,500,1,1 6pif_G_,498,501,1,1 6pif_G_,505,506,1,1 6pif_G_,505,516,1,1 6pif_G_,509,512,1,1