pair,contact1,contact2,flow1,flow2 3vnt_A_,2,5,1,1 3vnt_A_,2,156,1,1 3vnt_A_,3,6,1,1 3vnt_A_,3,157,1,1 3vnt_A_,3,158,1,1 3vnt_A_,3,160,1,1 3vnt_A_,6,9,1,1 3vnt_A_,6,73,1,1 3vnt_A_,11,17,1,1 3vnt_A_,12,14,1,1 3vnt_A_,12,15,1,1 3vnt_A_,12,16,1,1 3vnt_A_,13,17,1,1 3vnt_A_,16,93,1,1 3vnt_A_,17,95,1,1 3vnt_A_,17,96,1,1 3vnt_A_,18,93,1,1 3vnt_A_,18,94,1,1 3vnt_A_,19,22,1,1 3vnt_A_,20,23,1,1 3vnt_A_,20,96,1,1 3vnt_A_,20,100,1,1 3vnt_A_,22,43,1,1 3vnt_A_,24,41,1,1 3vnt_A_,26,39,1,1 3vnt_A_,27,39,1,1 3vnt_A_,29,37,1,1 3vnt_A_,30,37,1,1 3vnt_A_,31,36,1,1 3vnt_A_,32,35,1,1 3vnt_A_,32,60,1,1 3vnt_A_,33,60,1,1 3vnt_A_,34,60,1,1 3vnt_A_,36,58,1,1 3vnt_A_,36,59,1,1 3vnt_A_,38,56,1,1 3vnt_A_,40,54,1,1 3vnt_A_,42,52,1,1 3vnt_A_,44,50,1,1 3vnt_A_,47,50,1,1 3vnt_A_,48,50,1,1 3vnt_A_,55,105,1,1 3vnt_A_,57,74,1,1 3vnt_A_,57,103,1,1 3vnt_A_,57,179,1,1 3vnt_A_,57,180,1,1 3vnt_A_,60,61,1,1 3vnt_A_,60,63,1,1 3vnt_A_,64,66,1,1 3vnt_A_,64,67,1,1 3vnt_A_,64,68,1,1 3vnt_A_,65,69,1,1 3vnt_A_,66,70,1,1 3vnt_A_,67,71,1,1 3vnt_A_,68,72,1,1 3vnt_A_,69,73,1,1 3vnt_A_,70,74,1,1 3vnt_A_,71,75,1,1 3vnt_A_,72,76,1,1 3vnt_A_,73,77,1,1 3vnt_A_,74,78,1,1 3vnt_A_,75,79,1,1 3vnt_A_,76,80,1,1 3vnt_A_,77,81,1,1 3vnt_A_,78,82,1,1 3vnt_A_,80,155,1,1 3vnt_A_,81,155,1,1 3vnt_A_,84,86,1,1 3vnt_A_,84,87,1,1 3vnt_A_,84,89,1,1 3vnt_A_,85,176,1,1 3vnt_A_,86,144,1,1 3vnt_A_,86,175,1,1 3vnt_A_,86,177,1,1 3vnt_A_,88,177,1,1 3vnt_A_,89,106,1,1 3vnt_A_,91,104,1,1 3vnt_A_,92,104,1,1 3vnt_A_,94,102,1,1 3vnt_A_,106,176,1,1 3vnt_A_,108,111,1,1 3vnt_A_,108,170,1,1 3vnt_A_,110,169,1,1 3vnt_A_,111,169,1,1 3vnt_A_,112,115,1,1 3vnt_A_,112,116,1,1 3vnt_A_,113,117,1,1 3vnt_A_,113,167,1,1 3vnt_A_,114,118,1,1 3vnt_A_,114,235,1,1 3vnt_A_,115,119,1,1 3vnt_A_,116,119,1,1 3vnt_A_,117,120,1,1 3vnt_A_,118,235,1,1 3vnt_A_,120,123,1,1 3vnt_A_,120,131,1,1 3vnt_A_,121,234,1,1 3vnt_A_,123,133,1,1 3vnt_A_,125,133,1,1 3vnt_A_,126,135,1,1 3vnt_A_,128,130,1,1 3vnt_A_,128,132,1,1 3vnt_A_,129,132,1,1 3vnt_A_,134,137,1,1 3vnt_A_,134,138,1,1 3vnt_A_,135,139,1,1 3vnt_A_,136,140,1,1 3vnt_A_,137,141,1,1 3vnt_A_,138,142,1,1 3vnt_A_,139,143,1,1 3vnt_A_,140,144,1,1 3vnt_A_,141,145,1,1 3vnt_A_,142,146,1,1 3vnt_A_,143,147,1,1 3vnt_A_,144,148,1,1 3vnt_A_,144,173,1,1 3vnt_A_,144,175,1,1 3vnt_A_,145,149,1,1 3vnt_A_,146,150,1,1 3vnt_A_,147,151,1,1 3vnt_A_,148,152,1,1 3vnt_A_,149,153,1,1 3vnt_A_,150,154,1,1 3vnt_A_,150,287,1,1 3vnt_A_,151,154,1,1 3vnt_A_,151,155,1,1 3vnt_A_,152,155,1,1 3vnt_A_,152,157,1,1 3vnt_A_,153,156,1,1 3vnt_A_,155,157,1,1 3vnt_A_,157,158,1,1 3vnt_A_,159,161,1,1 3vnt_A_,159,178,1,1 3vnt_A_,159,220,1,1 3vnt_A_,160,220,1,1 3vnt_A_,161,165,1,1 3vnt_A_,161,166,1,1 3vnt_A_,161,192,1,1 3vnt_A_,163,166,1,1 3vnt_A_,164,167,1,1 3vnt_A_,164,230,1,1 3vnt_A_,165,192,1,1 3vnt_A_,166,178,1,1 3vnt_A_,166,180,1,1 3vnt_A_,166,184,1,1 3vnt_A_,168,176,1,1 3vnt_A_,170,174,1,1 3vnt_A_,171,174,1,1 3vnt_A_,180,183,1,1 3vnt_A_,181,184,1,1 3vnt_A_,185,188,1,1 3vnt_A_,185,189,1,1 3vnt_A_,189,191,1,1 3vnt_A_,189,192,1,1 3vnt_A_,193,200,1,1 3vnt_A_,194,196,1,1 3vnt_A_,195,198,1,1 3vnt_A_,200,202,1,1 3vnt_A_,201,204,1,1 3vnt_A_,202,205,1,1 3vnt_A_,203,237,1,1 3vnt_A_,203,238,1,1 3vnt_A_,204,223,1,1 3vnt_A_,204,230,1,1 3vnt_A_,206,209,1,1 3vnt_A_,206,210,1,1 3vnt_A_,207,211,1,1 3vnt_A_,208,212,1,1 3vnt_A_,208,214,1,1 3vnt_A_,208,283,1,1 3vnt_A_,209,213,1,1 3vnt_A_,209,214,1,1 3vnt_A_,216,218,1,1 3vnt_A_,216,219,1,1 3vnt_A_,216,220,1,1 3vnt_A_,217,221,1,1 3vnt_A_,218,222,1,1 3vnt_A_,218,280,1,1 3vnt_A_,218,283,1,1 3vnt_A_,218,284,1,1 3vnt_A_,219,223,1,1 3vnt_A_,220,224,1,1 3vnt_A_,221,225,1,1 3vnt_A_,222,226,1,1 3vnt_A_,223,227,1,1 3vnt_A_,224,228,1,1 3vnt_A_,225,229,1,1 3vnt_A_,226,230,1,1 3vnt_A_,227,231,1,1 3vnt_A_,228,232,1,1 3vnt_A_,229,233,1,1 3vnt_A_,229,259,1,1 3vnt_A_,230,233,1,1 3vnt_A_,230,235,1,1 3vnt_A_,231,234,1,1 3vnt_A_,232,263,1,1 3vnt_A_,233,236,1,1 3vnt_A_,239,242,1,1 3vnt_A_,243,245,1,1 3vnt_A_,245,248,1,1 3vnt_A_,245,249,1,1 3vnt_A_,246,250,1,1 3vnt_A_,247,251,1,1 3vnt_A_,248,252,1,1 3vnt_A_,249,253,1,1 3vnt_A_,250,254,1,1 3vnt_A_,251,255,1,1 3vnt_A_,251,256,1,1 3vnt_A_,252,255,1,1 3vnt_A_,252,257,1,1 3vnt_A_,256,257,1,1 3vnt_A_,257,276,1,1 3vnt_A_,258,269,1,1 3vnt_A_,261,264,1,1 3vnt_A_,264,265,1,1 3vnt_A_,265,268,1,1 3vnt_A_,265,269,1,1 3vnt_A_,266,270,1,1 3vnt_A_,267,271,1,1 3vnt_A_,268,272,1,1 3vnt_A_,269,273,1,1 3vnt_A_,270,274,1,1 3vnt_A_,271,275,1,1 3vnt_A_,272,276,1,1 3vnt_A_,273,276,1,1 3vnt_A_,274,277,1,1 3vnt_A_,277,279,1,1 3vnt_A_,277,283,1,1 3vnt_A_,279,282,1,1 3vnt_A_,280,283,1,1 3vnt_A_,285,288,1,1 3vnt_A_,285,289,1,1 3vnt_A_,286,290,1,1 3vnt_A_,287,291,1,1 3vnt_A_,288,292,1,1 3vnt_A_,289,293,1,1 3vnt_A_,290,294,1,1 3vnt_A_,291,295,1,1 3vnt_A_,292,296,1,1 3vnt_A_,293,297,1,1 3vnt_A_,294,298,1,1 3vnt_A_,295,299,1,1 3vnt_A_,296,300,1,1 3vnt_A_,297,301,1,1