pair,contact1,contact2,flow1,flow2 3zi1_A_,1,4,1,1 3zi1_A_,2,5,1,1 3zi1_A_,3,9,1,1 3zi1_A_,7,9,1,1 3zi1_A_,8,9,1,1 3zi1_A_,9,177,1,1 3zi1_A_,9,206,1,1 3zi1_A_,10,201,1,1 3zi1_A_,10,254,1,1 3zi1_A_,11,177,1,1 3zi1_A_,12,64,1,1 3zi1_A_,12,199,1,1 3zi1_A_,13,199,1,1 3zi1_A_,14,64,1,1 3zi1_A_,14,66,1,1 3zi1_A_,15,197,1,1 3zi1_A_,16,66,1,1 3zi1_A_,16,68,1,1 3zi1_A_,17,119,1,1 3zi1_A_,17,193,1,1 3zi1_A_,17,195,1,1 3zi1_A_,18,68,1,1 3zi1_A_,20,23,1,1 3zi1_A_,20,24,1,1 3zi1_A_,21,25,1,1 3zi1_A_,22,26,1,1 3zi1_A_,23,27,1,1 3zi1_A_,24,28,1,1 3zi1_A_,25,29,1,1 3zi1_A_,26,30,1,1 3zi1_A_,26,31,1,1 3zi1_A_,26,99,1,1 3zi1_A_,27,31,1,1 3zi1_A_,27,32,1,1 3zi1_A_,28,34,1,1 3zi1_A_,29,30,1,1 3zi1_A_,29,33,1,1 3zi1_A_,29,273,1,1 3zi1_A_,31,95,1,1 3zi1_A_,35,55,1,1 3zi1_A_,37,53,1,1 3zi1_A_,37,264,1,1 3zi1_A_,38,40,1,1 3zi1_A_,38,53,1,1 3zi1_A_,38,59,1,1 3zi1_A_,39,41,1,1 3zi1_A_,39,52,1,1 3zi1_A_,40,51,1,1 3zi1_A_,40,233,1,1 3zi1_A_,41,71,1,1 3zi1_A_,42,49,1,1 3zi1_A_,48,71,1,1 3zi1_A_,50,69,1,1 3zi1_A_,52,67,1,1 3zi1_A_,54,65,1,1 3zi1_A_,58,61,1,1 3zi1_A_,58,62,1,1 3zi1_A_,63,132,1,1 3zi1_A_,70,73,1,1 3zi1_A_,70,76,1,1 3zi1_A_,77,193,1,1 3zi1_A_,77,194,1,1 3zi1_A_,80,188,1,1 3zi1_A_,80,190,1,1 3zi1_A_,81,82,1,1 3zi1_A_,81,140,1,1 3zi1_A_,81,191,1,1 3zi1_A_,83,138,1,1 3zi1_A_,84,138,1,1 3zi1_A_,85,120,1,1 3zi1_A_,85,122,1,1 3zi1_A_,86,135,1,1 3zi1_A_,86,136,1,1 3zi1_A_,87,122,1,1 3zi1_A_,87,124,1,1 3zi1_A_,88,133,1,1 3zi1_A_,89,92,1,1 3zi1_A_,89,93,1,1 3zi1_A_,89,124,1,1 3zi1_A_,90,94,1,1 3zi1_A_,90,126,1,1 3zi1_A_,91,95,1,1 3zi1_A_,92,96,1,1 3zi1_A_,93,97,1,1 3zi1_A_,94,98,1,1 3zi1_A_,95,99,1,1 3zi1_A_,96,101,1,1 3zi1_A_,97,100,1,1 3zi1_A_,101,114,1,1 3zi1_A_,104,112,1,1 3zi1_A_,105,109,1,1 3zi1_A_,106,110,1,1 3zi1_A_,107,110,1,1 3zi1_A_,109,125,1,1 3zi1_A_,111,123,1,1 3zi1_A_,112,120,1,1 3zi1_A_,112,122,1,1 3zi1_A_,113,121,1,1 3zi1_A_,114,120,1,1 3zi1_A_,115,118,1,1 3zi1_A_,115,119,1,1 3zi1_A_,124,126,1,1 3zi1_A_,128,131,1,1 3zi1_A_,132,134,1,1 3zi1_A_,135,179,1,1 3zi1_A_,136,181,1,1 3zi1_A_,137,179,1,1 3zi1_A_,137,181,1,1 3zi1_A_,138,181,1,1 3zi1_A_,139,181,1,1 3zi1_A_,139,183,1,1 3zi1_A_,140,247,1,1 3zi1_A_,141,183,1,1 3zi1_A_,141,185,1,1 3zi1_A_,142,245,1,1 3zi1_A_,143,146,1,1 3zi1_A_,143,147,1,1 3zi1_A_,144,148,1,1 3zi1_A_,145,149,1,1 3zi1_A_,146,150,1,1 3zi1_A_,147,151,1,1 3zi1_A_,148,152,1,1 3zi1_A_,149,153,1,1 3zi1_A_,150,154,1,1 3zi1_A_,150,155,1,1 3zi1_A_,151,157,1,1 3zi1_A_,151,243,1,1 3zi1_A_,152,157,1,1 3zi1_A_,155,173,1,1 3zi1_A_,158,172,1,1 3zi1_A_,160,170,1,1 3zi1_A_,160,175,1,1 3zi1_A_,161,168,1,1 3zi1_A_,161,170,1,1 3zi1_A_,163,166,1,1 3zi1_A_,163,168,1,1 3zi1_A_,164,167,1,1 3zi1_A_,166,183,1,1 3zi1_A_,167,184,1,1 3zi1_A_,168,181,1,1 3zi1_A_,169,182,1,1 3zi1_A_,171,180,1,1 3zi1_A_,174,177,1,1 3zi1_A_,174,179,1,1 3zi1_A_,175,179,1,1 3zi1_A_,177,179,1,1 3zi1_A_,178,179,1,1 3zi1_A_,183,184,1,1 3zi1_A_,190,192,1,1 3zi1_A_,191,245,1,1 3zi1_A_,197,248,1,1 3zi1_A_,198,248,1,1 3zi1_A_,198,250,1,1 3zi1_A_,200,250,1,1 3zi1_A_,200,252,1,1 3zi1_A_,201,254,1,1 3zi1_A_,202,203,1,1 3zi1_A_,202,252,1,1 3zi1_A_,202,254,1,1 3zi1_A_,203,206,1,1 3zi1_A_,204,207,1,1 3zi1_A_,204,255,1,1 3zi1_A_,206,210,1,1 3zi1_A_,207,211,1,1 3zi1_A_,208,212,1,1 3zi1_A_,209,213,1,1 3zi1_A_,210,214,1,1 3zi1_A_,211,215,1,1 3zi1_A_,211,225,1,1 3zi1_A_,212,216,1,1 3zi1_A_,213,217,1,1 3zi1_A_,214,219,1,1 3zi1_A_,215,218,1,1 3zi1_A_,217,219,1,1 3zi1_A_,220,242,1,1 3zi1_A_,222,240,1,1 3zi1_A_,223,240,1,1 3zi1_A_,226,238,1,1 3zi1_A_,228,236,1,1 3zi1_A_,229,235,1,1 3zi1_A_,230,233,1,1 3zi1_A_,237,253,1,1 3zi1_A_,239,251,1,1 3zi1_A_,241,249,1,1 3zi1_A_,243,245,1,1 3zi1_A_,243,246,1,1 3zi1_A_,243,247,1,1 3zi1_A_,253,257,1,1 3zi1_A_,254,258,1,1 3zi1_A_,256,260,1,1 3zi1_A_,257,261,1,1 3zi1_A_,259,262,1,1 3zi1_A_,264,266,1,1 3zi1_A_,264,267,1,1 3zi1_A_,266,269,1,1 3zi1_A_,267,270,1,1 3zi1_A_,268,271,1,1 3zi1_A_,268,274,1,1 3zi1_A_,271,274,1,1