pair,contact1,contact2,flow1,flow2 1vyt_A_,1,2,1,1 1vyt_A_,1,4,1,1 1vyt_A_,1,5,1,1 1vyt_A_,2,6,1,1 1vyt_A_,3,7,1,1 1vyt_A_,4,8,1,1 1vyt_A_,5,9,1,1 1vyt_A_,6,10,1,1 1vyt_A_,7,11,1,1 1vyt_A_,8,12,1,1 1vyt_A_,10,13,1,1 1vyt_A_,10,14,1,1 1vyt_A_,11,14,1,1 1vyt_A_,11,15,1,1 1vyt_A_,12,16,1,1 1vyt_A_,13,17,1,1 1vyt_A_,14,18,1,1 1vyt_A_,14,60,1,1 1vyt_A_,16,19,1,1 1vyt_A_,18,21,1,1 1vyt_A_,19,59,1,1 1vyt_A_,21,59,1,1 1vyt_A_,21,60,1,1 1vyt_A_,24,58,1,1 1vyt_A_,25,58,1,1 1vyt_A_,26,107,1,1 1vyt_A_,27,56,1,1 1vyt_A_,28,105,1,1 1vyt_A_,28,195,1,1 1vyt_A_,29,31,1,1 1vyt_A_,29,51,1,1 1vyt_A_,29,53,1,1 1vyt_A_,29,54,1,1 1vyt_A_,30,102,1,1 1vyt_A_,30,103,1,1 1vyt_A_,30,105,1,1 1vyt_A_,33,38,1,1 1vyt_A_,33,50,1,1 1vyt_A_,34,37,1,1 1vyt_A_,34,49,1,1 1vyt_A_,35,38,1,1 1vyt_A_,35,48,1,1 1vyt_A_,36,49,1,1 1vyt_A_,38,41,1,1 1vyt_A_,38,86,1,1 1vyt_A_,41,43,1,1 1vyt_A_,43,46,1,1 1vyt_A_,46,80,1,1 1vyt_A_,48,80,1,1 1vyt_A_,51,54,1,1 1vyt_A_,55,72,1,1 1vyt_A_,57,70,1,1 1vyt_A_,57,109,1,1 1vyt_A_,59,68,1,1 1vyt_A_,60,68,1,1 1vyt_A_,62,66,1,1 1vyt_A_,63,65,1,1 1vyt_A_,63,66,1,1 1vyt_A_,64,83,1,1 1vyt_A_,65,83,1,1 1vyt_A_,67,81,1,1 1vyt_A_,69,79,1,1 1vyt_A_,70,76,1,1 1vyt_A_,71,73,1,1 1vyt_A_,82,104,1,1 1vyt_A_,83,87,1,1 1vyt_A_,84,88,1,1 1vyt_A_,85,88,1,1 1vyt_A_,85,89,1,1 1vyt_A_,86,89,1,1 1vyt_A_,86,90,1,1 1vyt_A_,87,91,1,1 1vyt_A_,88,92,1,1 1vyt_A_,88,100,1,1 1vyt_A_,89,92,1,1 1vyt_A_,89,93,1,1 1vyt_A_,92,95,1,1 1vyt_A_,92,96,1,1 1vyt_A_,95,98,1,1 1vyt_A_,106,196,1,1 1vyt_A_,111,198,1,1 1vyt_A_,111,199,1,1 1vyt_A_,111,246,1,1 1vyt_A_,111,268,1,1 1vyt_A_,112,200,1,1 1vyt_A_,113,179,1,1 1vyt_A_,113,181,1,1 1vyt_A_,114,200,1,1 1vyt_A_,114,202,1,1 1vyt_A_,115,121,1,1 1vyt_A_,116,202,1,1 1vyt_A_,116,204,1,1 1vyt_A_,117,130,1,1 1vyt_A_,119,120,1,1 1vyt_A_,119,126,1,1 1vyt_A_,119,230,1,1 1vyt_A_,121,183,1,1 1vyt_A_,121,186,1,1 1vyt_A_,121,187,1,1 1vyt_A_,122,127,1,1 1vyt_A_,123,127,1,1 1vyt_A_,124,128,1,1 1vyt_A_,124,219,1,1 1vyt_A_,124,223,1,1 1vyt_A_,125,129,1,1 1vyt_A_,126,130,1,1 1vyt_A_,127,131,1,1 1vyt_A_,128,132,1,1 1vyt_A_,130,134,1,1 1vyt_A_,131,135,1,1 1vyt_A_,132,136,1,1 1vyt_A_,133,137,1,1 1vyt_A_,134,138,1,1 1vyt_A_,135,139,1,1 1vyt_A_,136,139,1,1 1vyt_A_,136,140,1,1 1vyt_A_,137,141,1,1 1vyt_A_,139,142,1,1 1vyt_A_,140,266,1,1 1vyt_A_,141,144,1,1 1vyt_A_,144,178,1,1 1vyt_A_,144,266,1,1 1vyt_A_,146,178,1,1 1vyt_A_,146,180,1,1 1vyt_A_,148,168,1,1 1vyt_A_,148,180,1,1 1vyt_A_,148,182,1,1 1vyt_A_,149,184,1,1 1vyt_A_,150,182,1,1 1vyt_A_,150,184,1,1 1vyt_A_,153,155,1,1 1vyt_A_,153,156,1,1 1vyt_A_,154,157,1,1 1vyt_A_,159,163,1,1 1vyt_A_,160,164,1,1 1vyt_A_,161,165,1,1 1vyt_A_,162,166,1,1 1vyt_A_,163,167,1,1 1vyt_A_,164,168,1,1 1vyt_A_,165,168,1,1 1vyt_A_,165,169,1,1 1vyt_A_,166,170,1,1 1vyt_A_,167,171,1,1 1vyt_A_,168,172,1,1 1vyt_A_,169,173,1,1 1vyt_A_,170,174,1,1 1vyt_A_,171,174,1,1 1vyt_A_,172,175,1,1 1vyt_A_,172,177,1,1 1vyt_A_,173,176,1,1 1vyt_A_,176,273,1,1 1vyt_A_,183,186,1,1 1vyt_A_,188,190,1,1 1vyt_A_,188,191,1,1 1vyt_A_,188,240,1,1 1vyt_A_,189,192,1,1 1vyt_A_,189,193,1,1 1vyt_A_,192,195,1,1 1vyt_A_,195,197,1,1 1vyt_A_,201,246,1,1 1vyt_A_,201,247,1,1 1vyt_A_,203,247,1,1 1vyt_A_,203,249,1,1 1vyt_A_,205,249,1,1 1vyt_A_,206,234,1,1 1vyt_A_,208,211,1,1 1vyt_A_,208,212,1,1 1vyt_A_,209,213,1,1 1vyt_A_,210,214,1,1 1vyt_A_,211,215,1,1 1vyt_A_,212,216,1,1 1vyt_A_,213,217,1,1 1vyt_A_,214,218,1,1 1vyt_A_,215,218,1,1 1vyt_A_,216,219,1,1 1vyt_A_,217,220,1,1 1vyt_A_,220,224,1,1 1vyt_A_,221,225,1,1 1vyt_A_,224,227,1,1 1vyt_A_,226,230,1,1 1vyt_A_,227,231,1,1 1vyt_A_,228,232,1,1 1vyt_A_,229,233,1,1 1vyt_A_,230,234,1,1 1vyt_A_,231,235,1,1 1vyt_A_,232,236,1,1 1vyt_A_,233,237,1,1 1vyt_A_,234,238,1,1 1vyt_A_,235,239,1,1 1vyt_A_,236,239,1,1 1vyt_A_,236,240,1,1 1vyt_A_,237,240,1,1 1vyt_A_,241,244,1,1 1vyt_A_,242,245,1,1 1vyt_A_,253,257,1,1 1vyt_A_,254,258,1,1 1vyt_A_,255,259,1,1 1vyt_A_,256,260,1,1 1vyt_A_,257,261,1,1 1vyt_A_,258,262,1,1 1vyt_A_,259,263,1,1 1vyt_A_,260,264,1,1 1vyt_A_,261,265,1,1 1vyt_A_,262,266,1,1 1vyt_A_,263,266,1,1 1vyt_A_,263,267,1,1 1vyt_A_,264,268,1,1 1vyt_A_,265,269,1,1 1vyt_A_,266,270,1,1 1vyt_A_,267,271,1,1 1vyt_A_,268,272,1,1 1vyt_A_,269,272,1,1 1vyt_A_,270,273,1,1 1vyt_A_,270,274,1,1