pair,contact1,contact2,flow1,flow2 2pn1_A_,1,3,1,1 2pn1_A_,2,27,1,1 2pn1_A_,4,29,1,1 2pn1_A_,5,31,1,1 2pn1_A_,5,72,1,1 2pn1_A_,5,73,1,1 2pn1_A_,6,29,1,1 2pn1_A_,6,31,1,1 2pn1_A_,7,73,1,1 2pn1_A_,7,75,1,1 2pn1_A_,8,31,1,1 2pn1_A_,8,33,1,1 2pn1_A_,9,75,1,1 2pn1_A_,9,77,1,1 2pn1_A_,9,81,1,1 2pn1_A_,10,81,1,1 2pn1_A_,11,14,1,1 2pn1_A_,11,33,1,1 2pn1_A_,12,34,1,1 2pn1_A_,12,41,1,1 2pn1_A_,13,15,1,1 2pn1_A_,13,286,1,1 2pn1_A_,14,18,1,1 2pn1_A_,14,245,1,1 2pn1_A_,15,19,1,1 2pn1_A_,16,20,1,1 2pn1_A_,17,21,1,1 2pn1_A_,18,22,1,1 2pn1_A_,19,23,1,1 2pn1_A_,20,24,1,1 2pn1_A_,20,253,1,1 2pn1_A_,21,25,1,1 2pn1_A_,23,26,1,1 2pn1_A_,24,26,1,1 2pn1_A_,24,252,1,1 2pn1_A_,24,257,1,1 2pn1_A_,27,263,1,1 2pn1_A_,29,45,1,1 2pn1_A_,31,46,1,1 2pn1_A_,32,42,1,1 2pn1_A_,32,46,1,1 2pn1_A_,32,48,1,1 2pn1_A_,34,36,1,1 2pn1_A_,34,48,1,1 2pn1_A_,34,50,1,1 2pn1_A_,36,38,1,1 2pn1_A_,36,39,1,1 2pn1_A_,37,43,1,1 2pn1_A_,39,42,1,1 2pn1_A_,40,43,1,1 2pn1_A_,44,47,1,1 2pn1_A_,46,48,1,1 2pn1_A_,48,69,1,1 2pn1_A_,52,55,1,1 2pn1_A_,55,58,1,1 2pn1_A_,57,61,1,1 2pn1_A_,58,62,1,1 2pn1_A_,58,81,1,1 2pn1_A_,59,63,1,1 2pn1_A_,60,64,1,1 2pn1_A_,60,91,1,1 2pn1_A_,61,65,1,1 2pn1_A_,62,66,1,1 2pn1_A_,63,67,1,1 2pn1_A_,64,68,1,1 2pn1_A_,65,69,1,1 2pn1_A_,66,71,1,1 2pn1_A_,72,98,1,1 2pn1_A_,74,98,1,1 2pn1_A_,74,100,1,1 2pn1_A_,76,78,1,1 2pn1_A_,76,81,1,1 2pn1_A_,79,82,1,1 2pn1_A_,79,243,1,1 2pn1_A_,81,85,1,1 2pn1_A_,82,86,1,1 2pn1_A_,83,87,1,1 2pn1_A_,84,88,1,1 2pn1_A_,85,89,1,1 2pn1_A_,86,89,1,1 2pn1_A_,88,91,1,1 2pn1_A_,88,92,1,1 2pn1_A_,89,93,1,1 2pn1_A_,90,94,1,1 2pn1_A_,92,95,1,1 2pn1_A_,92,97,1,1 2pn1_A_,93,96,1,1 2pn1_A_,102,107,1,1 2pn1_A_,102,221,1,1 2pn1_A_,103,107,1,1 2pn1_A_,104,108,1,1 2pn1_A_,105,109,1,1 2pn1_A_,106,110,1,1 2pn1_A_,107,111,1,1 2pn1_A_,108,112,1,1 2pn1_A_,109,115,1,1 2pn1_A_,111,155,1,1 2pn1_A_,112,114,1,1 2pn1_A_,112,115,1,1 2pn1_A_,112,153,1,1 2pn1_A_,113,153,1,1 2pn1_A_,114,117,1,1 2pn1_A_,115,118,1,1 2pn1_A_,116,120,1,1 2pn1_A_,117,121,1,1 2pn1_A_,118,122,1,1 2pn1_A_,119,124,1,1 2pn1_A_,125,237,1,1 2pn1_A_,126,127,1,1 2pn1_A_,127,129,1,1 2pn1_A_,128,161,1,1 2pn1_A_,129,160,1,1 2pn1_A_,130,159,1,1 2pn1_A_,132,134,1,1 2pn1_A_,133,137,1,1 2pn1_A_,134,138,1,1 2pn1_A_,135,139,1,1 2pn1_A_,136,140,1,1 2pn1_A_,137,141,1,1 2pn1_A_,138,143,1,1 2pn1_A_,138,144,1,1 2pn1_A_,139,142,1,1 2pn1_A_,149,160,1,1 2pn1_A_,151,158,1,1 2pn1_A_,153,156,1,1 2pn1_A_,166,167,1,1 2pn1_A_,166,189,1,1 2pn1_A_,166,230,1,1 2pn1_A_,167,189,1,1 2pn1_A_,168,228,1,1 2pn1_A_,169,187,1,1 2pn1_A_,170,226,1,1 2pn1_A_,171,185,1,1 2pn1_A_,171,187,1,1 2pn1_A_,172,224,1,1 2pn1_A_,173,182,1,1 2pn1_A_,173,183,1,1 2pn1_A_,173,265,1,1 2pn1_A_,174,222,1,1 2pn1_A_,175,177,1,1 2pn1_A_,175,178,1,1 2pn1_A_,175,179,1,1 2pn1_A_,175,180,1,1 2pn1_A_,175,265,1,1 2pn1_A_,175,270,1,1 2pn1_A_,176,265,1,1 2pn1_A_,178,180,1,1 2pn1_A_,182,261,1,1 2pn1_A_,182,273,1,1 2pn1_A_,183,261,1,1 2pn1_A_,186,202,1,1 2pn1_A_,186,277,1,1 2pn1_A_,188,200,1,1 2pn1_A_,189,227,1,1 2pn1_A_,190,198,1,1 2pn1_A_,191,197,1,1 2pn1_A_,191,198,1,1 2pn1_A_,192,195,1,1 2pn1_A_,196,284,1,1 2pn1_A_,197,284,1,1 2pn1_A_,199,250,1,1 2pn1_A_,200,280,1,1 2pn1_A_,201,278,1,1 2pn1_A_,201,280,1,1 2pn1_A_,201,281,1,1 2pn1_A_,202,277,1,1 2pn1_A_,204,206,1,1 2pn1_A_,204,208,1,1 2pn1_A_,204,230,1,1 2pn1_A_,205,209,1,1 2pn1_A_,206,210,1,1 2pn1_A_,207,211,1,1 2pn1_A_,208,212,1,1 2pn1_A_,209,213,1,1 2pn1_A_,210,214,1,1 2pn1_A_,211,215,1,1 2pn1_A_,212,216,1,1 2pn1_A_,215,218,1,1 2pn1_A_,218,220,1,1 2pn1_A_,225,241,1,1 2pn1_A_,227,238,1,1 2pn1_A_,227,239,1,1 2pn1_A_,229,236,1,1 2pn1_A_,231,234,1,1 2pn1_A_,239,241,1,1 2pn1_A_,241,243,1,1 2pn1_A_,243,244,1,1 2pn1_A_,245,248,1,1 2pn1_A_,246,284,1,1 2pn1_A_,247,250,1,1 2pn1_A_,248,252,1,1 2pn1_A_,248,256,1,1 2pn1_A_,248,258,1,1 2pn1_A_,249,253,1,1 2pn1_A_,250,254,1,1 2pn1_A_,250,281,1,1 2pn1_A_,251,256,1,1 2pn1_A_,252,255,1,1 2pn1_A_,257,260,1,1 2pn1_A_,257,261,1,1 2pn1_A_,258,262,1,1 2pn1_A_,259,263,1,1 2pn1_A_,260,264,1,1 2pn1_A_,261,265,1,1 2pn1_A_,261,270,1,1 2pn1_A_,262,266,1,1 2pn1_A_,264,268,1,1 2pn1_A_,264,270,1,1 2pn1_A_,265,268,1,1 2pn1_A_,287,288,1,1 2pn1_A_,292,295,1,1 2pn1_A_,292,296,1,1 2pn1_A_,293,297,1,1 2pn1_A_,295,298,1,1