pair,contact1,contact2,flow1,flow2 3r1x_A_,2,4,1,1 3r1x_A_,3,5,1,1 3r1x_A_,6,56,1,1 3r1x_A_,6,61,1,1 3r1x_A_,7,22,1,1 3r1x_A_,8,62,1,1 3r1x_A_,8,64,1,1 3r1x_A_,9,20,1,1 3r1x_A_,10,64,1,1 3r1x_A_,11,18,1,1 3r1x_A_,12,35,1,1 3r1x_A_,12,65,1,1 3r1x_A_,13,16,1,1 3r1x_A_,13,37,1,1 3r1x_A_,14,38,1,1 3r1x_A_,15,39,1,1 3r1x_A_,17,33,1,1 3r1x_A_,19,31,1,1 3r1x_A_,21,28,1,1 3r1x_A_,21,29,1,1 3r1x_A_,23,26,1,1 3r1x_A_,24,282,1,1 3r1x_A_,27,29,1,1 3r1x_A_,29,31,1,1 3r1x_A_,29,56,1,1 3r1x_A_,31,52,1,1 3r1x_A_,31,54,1,1 3r1x_A_,33,35,1,1 3r1x_A_,34,39,1,1 3r1x_A_,36,39,1,1 3r1x_A_,40,43,1,1 3r1x_A_,43,51,1,1 3r1x_A_,44,47,1,1 3r1x_A_,44,48,1,1 3r1x_A_,45,49,1,1 3r1x_A_,46,50,1,1 3r1x_A_,47,51,1,1 3r1x_A_,48,52,1,1 3r1x_A_,49,53,1,1 3r1x_A_,50,57,1,1 3r1x_A_,51,54,1,1 3r1x_A_,53,56,1,1 3r1x_A_,53,57,1,1 3r1x_A_,57,61,1,1 3r1x_A_,57,97,1,1 3r1x_A_,58,61,1,1 3r1x_A_,63,98,1,1 3r1x_A_,63,100,1,1 3r1x_A_,66,68,1,1 3r1x_A_,67,73,1,1 3r1x_A_,68,76,1,1 3r1x_A_,69,71,1,1 3r1x_A_,69,72,1,1 3r1x_A_,74,94,1,1 3r1x_A_,76,116,1,1 3r1x_A_,79,104,1,1 3r1x_A_,79,106,1,1 3r1x_A_,81,106,1,1 3r1x_A_,83,150,1,1 3r1x_A_,84,87,1,1 3r1x_A_,85,88,1,1 3r1x_A_,85,148,1,1 3r1x_A_,87,90,1,1 3r1x_A_,88,91,1,1 3r1x_A_,93,101,1,1 3r1x_A_,95,99,1,1 3r1x_A_,96,99,1,1 3r1x_A_,98,100,1,1 3r1x_A_,107,114,1,1 3r1x_A_,109,111,1,1 3r1x_A_,109,112,1,1 3r1x_A_,109,152,1,1 3r1x_A_,111,154,1,1 3r1x_A_,112,114,1,1 3r1x_A_,112,153,1,1 3r1x_A_,114,155,1,1 3r1x_A_,115,141,1,1 3r1x_A_,116,118,1,1 3r1x_A_,117,119,1,1 3r1x_A_,117,120,1,1 3r1x_A_,118,122,1,1 3r1x_A_,119,120,1,1 3r1x_A_,119,123,1,1 3r1x_A_,120,124,1,1 3r1x_A_,121,125,1,1 3r1x_A_,121,273,1,1 3r1x_A_,122,126,1,1 3r1x_A_,124,127,1,1 3r1x_A_,124,128,1,1 3r1x_A_,125,129,1,1 3r1x_A_,126,147,1,1 3r1x_A_,129,246,1,1 3r1x_A_,131,133,1,1 3r1x_A_,131,134,1,1 3r1x_A_,131,244,1,1 3r1x_A_,132,145,1,1 3r1x_A_,133,246,1,1 3r1x_A_,134,143,1,1 3r1x_A_,135,246,1,1 3r1x_A_,135,248,1,1 3r1x_A_,137,140,1,1 3r1x_A_,137,159,1,1 3r1x_A_,138,160,1,1 3r1x_A_,139,160,1,1 3r1x_A_,140,156,1,1 3r1x_A_,140,231,1,1 3r1x_A_,140,257,1,1 3r1x_A_,141,155,1,1 3r1x_A_,142,154,1,1 3r1x_A_,142,231,1,1 3r1x_A_,144,151,1,1 3r1x_A_,144,152,1,1 3r1x_A_,146,148,1,1 3r1x_A_,146,149,1,1 3r1x_A_,146,151,1,1 3r1x_A_,157,161,1,1 3r1x_A_,158,162,1,1 3r1x_A_,158,231,1,1 3r1x_A_,159,163,1,1 3r1x_A_,160,164,1,1 3r1x_A_,161,165,1,1 3r1x_A_,162,166,1,1 3r1x_A_,162,220,1,1 3r1x_A_,163,167,1,1 3r1x_A_,164,168,1,1 3r1x_A_,165,169,1,1 3r1x_A_,169,171,1,1 3r1x_A_,169,172,1,1 3r1x_A_,170,173,1,1 3r1x_A_,171,209,1,1 3r1x_A_,172,175,1,1 3r1x_A_,174,216,1,1 3r1x_A_,176,178,1,1 3r1x_A_,178,216,1,1 3r1x_A_,178,220,1,1 3r1x_A_,179,217,1,1 3r1x_A_,181,184,1,1 3r1x_A_,181,185,1,1 3r1x_A_,181,221,1,1 3r1x_A_,182,186,1,1 3r1x_A_,183,187,1,1 3r1x_A_,184,188,1,1 3r1x_A_,185,189,1,1 3r1x_A_,186,190,1,1 3r1x_A_,187,191,1,1 3r1x_A_,188,192,1,1 3r1x_A_,189,193,1,1 3r1x_A_,190,194,1,1 3r1x_A_,191,195,1,1 3r1x_A_,191,201,1,1 3r1x_A_,192,195,1,1 3r1x_A_,198,201,1,1 3r1x_A_,199,202,1,1 3r1x_A_,202,205,1,1 3r1x_A_,203,207,1,1 3r1x_A_,204,208,1,1 3r1x_A_,205,209,1,1 3r1x_A_,206,210,1,1 3r1x_A_,207,211,1,1 3r1x_A_,208,213,1,1 3r1x_A_,208,214,1,1 3r1x_A_,209,212,1,1 3r1x_A_,215,218,1,1 3r1x_A_,218,222,1,1 3r1x_A_,219,223,1,1 3r1x_A_,220,224,1,1 3r1x_A_,221,225,1,1 3r1x_A_,221,256,1,1 3r1x_A_,222,226,1,1 3r1x_A_,223,227,1,1 3r1x_A_,224,228,1,1 3r1x_A_,225,229,1,1 3r1x_A_,226,230,1,1 3r1x_A_,227,231,1,1 3r1x_A_,228,232,1,1 3r1x_A_,229,233,1,1 3r1x_A_,230,234,1,1 3r1x_A_,231,235,1,1 3r1x_A_,231,257,1,1 3r1x_A_,232,236,1,1 3r1x_A_,235,238,1,1 3r1x_A_,235,239,1,1 3r1x_A_,236,266,1,1 3r1x_A_,239,266,1,1 3r1x_A_,245,269,1,1 3r1x_A_,247,269,1,1 3r1x_A_,247,271,1,1 3r1x_A_,249,254,1,1 3r1x_A_,249,271,1,1 3r1x_A_,249,273,1,1 3r1x_A_,250,254,1,1 3r1x_A_,251,255,1,1 3r1x_A_,252,255,1,1 3r1x_A_,252,256,1,1 3r1x_A_,253,257,1,1 3r1x_A_,254,258,1,1 3r1x_A_,255,259,1,1 3r1x_A_,256,260,1,1 3r1x_A_,257,261,1,1 3r1x_A_,258,262,1,1 3r1x_A_,259,263,1,1 3r1x_A_,261,264,1,1 3r1x_A_,261,266,1,1 3r1x_A_,262,265,1,1 3r1x_A_,272,276,1,1 3r1x_A_,273,277,1,1 3r1x_A_,274,278,1,1 3r1x_A_,275,279,1,1 3r1x_A_,276,280,1,1 3r1x_A_,277,281,1,1 3r1x_A_,278,282,1,1 3r1x_A_,279,283,1,1 3r1x_A_,280,283,1,1 3r1x_A_,280,284,1,1 3r1x_A_,281,285,1,1 3r1x_A_,282,286,1,1 3r1x_A_,283,287,1,1 3r1x_A_,284,288,1,1 3r1x_A_,285,289,1,1 3r1x_A_,287,290,1,1