pair,contact1,contact2,flow1,flow2 4ty1_A_,1,4,1,1 4ty1_A_,1,5,1,1 4ty1_A_,2,6,1,1 4ty1_A_,5,26,1,1 4ty1_A_,7,24,1,1 4ty1_A_,9,22,1,1 4ty1_A_,10,22,1,1 4ty1_A_,12,20,1,1 4ty1_A_,13,20,1,1 4ty1_A_,15,18,1,1 4ty1_A_,19,36,1,1 4ty1_A_,21,34,1,1 4ty1_A_,23,32,1,1 4ty1_A_,23,90,1,1 4ty1_A_,25,28,1,1 4ty1_A_,25,29,1,1 4ty1_A_,25,30,1,1 4ty1_A_,27,28,1,1 4ty1_A_,28,30,1,1 4ty1_A_,32,90,1,1 4ty1_A_,33,88,1,1 4ty1_A_,35,57,1,1 4ty1_A_,35,86,1,1 4ty1_A_,37,84,1,1 4ty1_A_,38,41,1,1 4ty1_A_,39,42,1,1 4ty1_A_,39,79,1,1 4ty1_A_,39,80,1,1 4ty1_A_,39,81,1,1 4ty1_A_,39,82,1,1 4ty1_A_,46,54,1,1 4ty1_A_,48,51,1,1 4ty1_A_,48,52,1,1 4ty1_A_,55,58,1,1 4ty1_A_,56,60,1,1 4ty1_A_,57,61,1,1 4ty1_A_,57,155,1,1 4ty1_A_,58,62,1,1 4ty1_A_,59,63,1,1 4ty1_A_,60,64,1,1 4ty1_A_,61,65,1,1 4ty1_A_,62,65,1,1 4ty1_A_,64,125,1,1 4ty1_A_,66,73,1,1 4ty1_A_,69,149,1,1 4ty1_A_,69,151,1,1 4ty1_A_,70,152,1,1 4ty1_A_,72,152,1,1 4ty1_A_,73,89,1,1 4ty1_A_,75,87,1,1 4ty1_A_,76,87,1,1 4ty1_A_,78,85,1,1 4ty1_A_,80,83,1,1 4ty1_A_,89,151,1,1 4ty1_A_,93,145,1,1 4ty1_A_,95,103,1,1 4ty1_A_,95,143,1,1 4ty1_A_,96,98,1,1 4ty1_A_,96,100,1,1 4ty1_A_,97,101,1,1 4ty1_A_,97,141,1,1 4ty1_A_,98,102,1,1 4ty1_A_,99,103,1,1 4ty1_A_,100,104,1,1 4ty1_A_,104,271,1,1 4ty1_A_,107,203,1,1 4ty1_A_,108,111,1,1 4ty1_A_,108,112,1,1 4ty1_A_,109,113,1,1 4ty1_A_,109,228,1,1 4ty1_A_,109,257,1,1 4ty1_A_,110,114,1,1 4ty1_A_,110,271,1,1 4ty1_A_,111,115,1,1 4ty1_A_,112,116,1,1 4ty1_A_,113,117,1,1 4ty1_A_,113,257,1,1 4ty1_A_,114,118,1,1 4ty1_A_,114,267,1,1 4ty1_A_,115,119,1,1 4ty1_A_,116,120,1,1 4ty1_A_,117,121,1,1 4ty1_A_,118,122,1,1 4ty1_A_,118,148,1,1 4ty1_A_,118,150,1,1 4ty1_A_,119,123,1,1 4ty1_A_,120,124,1,1 4ty1_A_,121,125,1,1 4ty1_A_,121,253,1,1 4ty1_A_,122,126,1,1 4ty1_A_,123,127,1,1 4ty1_A_,124,128,1,1 4ty1_A_,124,253,1,1 4ty1_A_,125,129,1,1 4ty1_A_,126,131,1,1 4ty1_A_,127,130,1,1 4ty1_A_,130,161,1,1 4ty1_A_,132,159,1,1 4ty1_A_,133,135,1,1 4ty1_A_,133,153,1,1 4ty1_A_,134,157,1,1 4ty1_A_,134,158,1,1 4ty1_A_,134,168,1,1 4ty1_A_,134,186,1,1 4ty1_A_,135,140,1,1 4ty1_A_,135,172,1,1 4ty1_A_,137,139,1,1 4ty1_A_,137,140,1,1 4ty1_A_,137,172,1,1 4ty1_A_,138,141,1,1 4ty1_A_,140,153,1,1 4ty1_A_,142,151,1,1 4ty1_A_,144,146,1,1 4ty1_A_,144,147,1,1 4ty1_A_,144,149,1,1 4ty1_A_,154,156,1,1 4ty1_A_,155,158,1,1 4ty1_A_,157,170,1,1 4ty1_A_,160,166,1,1 4ty1_A_,162,165,1,1 4ty1_A_,162,166,1,1 4ty1_A_,163,189,1,1 4ty1_A_,166,186,1,1 4ty1_A_,168,186,1,1 4ty1_A_,172,175,1,1 4ty1_A_,173,176,1,1 4ty1_A_,173,213,1,1 4ty1_A_,177,180,1,1 4ty1_A_,178,181,1,1 4ty1_A_,178,182,1,1 4ty1_A_,179,183,1,1 4ty1_A_,179,190,1,1 4ty1_A_,179,246,1,1 4ty1_A_,180,184,1,1 4ty1_A_,187,190,1,1 4ty1_A_,187,191,1,1 4ty1_A_,188,192,1,1 4ty1_A_,189,193,1,1 4ty1_A_,190,194,1,1 4ty1_A_,190,246,1,1 4ty1_A_,191,195,1,1 4ty1_A_,192,195,1,1 4ty1_A_,192,196,1,1 4ty1_A_,193,197,1,1 4ty1_A_,194,198,1,1 4ty1_A_,195,199,1,1 4ty1_A_,196,200,1,1 4ty1_A_,197,201,1,1 4ty1_A_,198,202,1,1 4ty1_A_,199,203,1,1 4ty1_A_,200,204,1,1 4ty1_A_,201,205,1,1 4ty1_A_,201,222,1,1 4ty1_A_,201,224,1,1 4ty1_A_,202,206,1,1 4ty1_A_,207,208,1,1 4ty1_A_,211,215,1,1 4ty1_A_,212,215,1,1 4ty1_A_,212,216,1,1 4ty1_A_,213,217,1,1 4ty1_A_,214,218,1,1 4ty1_A_,215,219,1,1 4ty1_A_,221,236,1,1 4ty1_A_,227,232,1,1 4ty1_A_,228,231,1,1 4ty1_A_,228,232,1,1 4ty1_A_,229,233,1,1 4ty1_A_,230,234,1,1 4ty1_A_,231,235,1,1 4ty1_A_,232,236,1,1 4ty1_A_,233,237,1,1 4ty1_A_,233,255,1,1 4ty1_A_,234,238,1,1 4ty1_A_,235,239,1,1 4ty1_A_,237,240,1,1 4ty1_A_,240,246,1,1 4ty1_A_,242,245,1,1 4ty1_A_,243,246,1,1 4ty1_A_,248,251,1,1 4ty1_A_,248,252,1,1 4ty1_A_,249,253,1,1 4ty1_A_,250,254,1,1 4ty1_A_,252,255,1,1 4ty1_A_,255,257,1,1 4ty1_A_,255,258,1,1 4ty1_A_,256,259,1,1 4ty1_A_,263,266,1,1 4ty1_A_,263,267,1,1 4ty1_A_,264,268,1,1 4ty1_A_,265,268,1,1 4ty1_A_,265,269,1,1 4ty1_A_,266,270,1,1 4ty1_A_,267,271,1,1 4ty1_A_,268,272,1,1 4ty1_A_,268,273,1,1