pair,contact1,contact2,flow1,flow2 2bzl_A_,1,5,1,1 2bzl_A_,2,6,1,1 2bzl_A_,2,241,1,1 2bzl_A_,3,7,1,1 2bzl_A_,4,8,1,1 2bzl_A_,5,9,1,1 2bzl_A_,6,10,1,1 2bzl_A_,9,15,1,1 2bzl_A_,9,274,1,1 2bzl_A_,11,15,1,1 2bzl_A_,12,16,1,1 2bzl_A_,13,17,1,1 2bzl_A_,14,18,1,1 2bzl_A_,15,270,1,1 2bzl_A_,15,274,1,1 2bzl_A_,16,19,1,1 2bzl_A_,16,264,1,1 2bzl_A_,20,257,1,1 2bzl_A_,21,262,1,1 2bzl_A_,23,48,1,1 2bzl_A_,23,50,1,1 2bzl_A_,27,49,1,1 2bzl_A_,28,32,1,1 2bzl_A_,29,32,1,1 2bzl_A_,30,33,1,1 2bzl_A_,30,36,1,1 2bzl_A_,30,49,1,1 2bzl_A_,33,36,1,1 2bzl_A_,34,37,1,1 2bzl_A_,36,39,1,1 2bzl_A_,36,63,1,1 2bzl_A_,37,40,1,1 2bzl_A_,38,91,1,1 2bzl_A_,39,60,1,1 2bzl_A_,39,86,1,1 2bzl_A_,40,65,1,1 2bzl_A_,40,67,1,1 2bzl_A_,41,86,1,1 2bzl_A_,41,87,1,1 2bzl_A_,41,88,1,1 2bzl_A_,42,45,1,1 2bzl_A_,45,67,1,1 2bzl_A_,48,257,1,1 2bzl_A_,51,70,1,1 2bzl_A_,51,259,1,1 2bzl_A_,52,63,1,1 2bzl_A_,52,64,1,1 2bzl_A_,53,68,1,1 2bzl_A_,55,64,1,1 2bzl_A_,56,98,1,1 2bzl_A_,56,102,1,1 2bzl_A_,58,61,1,1 2bzl_A_,60,94,1,1 2bzl_A_,61,64,1,1 2bzl_A_,61,65,1,1 2bzl_A_,61,95,1,1 2bzl_A_,67,85,1,1 2bzl_A_,67,86,1,1 2bzl_A_,67,260,1,1 2bzl_A_,69,84,1,1 2bzl_A_,69,260,1,1 2bzl_A_,70,81,1,1 2bzl_A_,71,82,1,1 2bzl_A_,72,259,1,1 2bzl_A_,73,80,1,1 2bzl_A_,75,78,1,1 2bzl_A_,82,235,1,1 2bzl_A_,83,217,1,1 2bzl_A_,83,219,1,1 2bzl_A_,85,219,1,1 2bzl_A_,87,222,1,1 2bzl_A_,88,123,1,1 2bzl_A_,89,92,1,1 2bzl_A_,89,93,1,1 2bzl_A_,92,96,1,1 2bzl_A_,93,97,1,1 2bzl_A_,94,98,1,1 2bzl_A_,95,99,1,1 2bzl_A_,96,100,1,1 2bzl_A_,97,101,1,1 2bzl_A_,97,125,1,1 2bzl_A_,98,102,1,1 2bzl_A_,99,103,1,1 2bzl_A_,100,105,1,1 2bzl_A_,100,167,1,1 2bzl_A_,101,104,1,1 2bzl_A_,101,167,1,1 2bzl_A_,105,167,1,1 2bzl_A_,106,170,1,1 2bzl_A_,107,218,1,1 2bzl_A_,108,170,1,1 2bzl_A_,108,172,1,1 2bzl_A_,109,218,1,1 2bzl_A_,109,220,1,1 2bzl_A_,110,172,1,1 2bzl_A_,110,174,1,1 2bzl_A_,111,220,1,1 2bzl_A_,111,227,1,1 2bzl_A_,112,113,1,1 2bzl_A_,112,116,1,1 2bzl_A_,112,173,1,1 2bzl_A_,113,116,1,1 2bzl_A_,114,121,1,1 2bzl_A_,114,122,1,1 2bzl_A_,114,124,1,1 2bzl_A_,116,119,1,1 2bzl_A_,116,227,1,1 2bzl_A_,121,222,1,1 2bzl_A_,122,123,1,1 2bzl_A_,124,126,1,1 2bzl_A_,124,127,1,1 2bzl_A_,125,220,1,1 2bzl_A_,127,142,1,1 2bzl_A_,131,142,1,1 2bzl_A_,133,140,1,1 2bzl_A_,135,138,1,1 2bzl_A_,137,161,1,1 2bzl_A_,139,159,1,1 2bzl_A_,141,157,1,1 2bzl_A_,143,155,1,1 2bzl_A_,144,155,1,1 2bzl_A_,146,153,1,1 2bzl_A_,147,149,1,1 2bzl_A_,148,150,1,1 2bzl_A_,148,151,1,1 2bzl_A_,149,175,1,1 2bzl_A_,150,175,1,1 2bzl_A_,150,176,1,1 2bzl_A_,150,185,1,1 2bzl_A_,152,173,1,1 2bzl_A_,153,195,1,1 2bzl_A_,154,171,1,1 2bzl_A_,156,169,1,1 2bzl_A_,158,167,1,1 2bzl_A_,160,163,1,1 2bzl_A_,160,164,1,1 2bzl_A_,160,165,1,1 2bzl_A_,163,165,1,1 2bzl_A_,172,192,1,1 2bzl_A_,177,181,1,1 2bzl_A_,182,183,1,1 2bzl_A_,182,268,1,1 2bzl_A_,182,275,1,1 2bzl_A_,184,186,1,1 2bzl_A_,185,188,1,1 2bzl_A_,186,190,1,1 2bzl_A_,187,191,1,1 2bzl_A_,187,283,1,1 2bzl_A_,188,192,1,1 2bzl_A_,189,193,1,1 2bzl_A_,190,194,1,1 2bzl_A_,191,195,1,1 2bzl_A_,192,196,1,1 2bzl_A_,193,197,1,1 2bzl_A_,194,198,1,1 2bzl_A_,195,199,1,1 2bzl_A_,196,200,1,1 2bzl_A_,197,201,1,1 2bzl_A_,198,202,1,1 2bzl_A_,199,203,1,1 2bzl_A_,200,203,1,1 2bzl_A_,200,204,1,1 2bzl_A_,200,235,1,1 2bzl_A_,201,204,1,1 2bzl_A_,202,205,1,1 2bzl_A_,204,207,1,1 2bzl_A_,205,208,1,1 2bzl_A_,207,210,1,1 2bzl_A_,210,212,1,1 2bzl_A_,220,221,1,1 2bzl_A_,221,228,1,1 2bzl_A_,222,223,1,1 2bzl_A_,223,260,1,1 2bzl_A_,224,260,1,1 2bzl_A_,225,229,1,1 2bzl_A_,225,264,1,1 2bzl_A_,226,230,1,1 2bzl_A_,227,231,1,1 2bzl_A_,228,232,1,1 2bzl_A_,229,233,1,1 2bzl_A_,230,234,1,1 2bzl_A_,231,235,1,1 2bzl_A_,232,236,1,1 2bzl_A_,233,237,1,1 2bzl_A_,234,238,1,1 2bzl_A_,235,239,1,1 2bzl_A_,236,240,1,1 2bzl_A_,237,241,1,1 2bzl_A_,238,242,1,1 2bzl_A_,239,243,1,1 2bzl_A_,240,245,1,1 2bzl_A_,241,244,1,1 2bzl_A_,248,252,1,1 2bzl_A_,249,253,1,1 2bzl_A_,250,254,1,1 2bzl_A_,251,255,1,1 2bzl_A_,252,256,1,1 2bzl_A_,253,257,1,1 2bzl_A_,254,258,1,1 2bzl_A_,256,259,1,1 2bzl_A_,256,260,1,1 2bzl_A_,257,263,1,1 2bzl_A_,257,264,1,1 2bzl_A_,265,269,1,1 2bzl_A_,266,269,1,1 2bzl_A_,266,270,1,1 2bzl_A_,267,271,1,1 2bzl_A_,268,272,1,1 2bzl_A_,269,273,1,1 2bzl_A_,270,274,1,1 2bzl_A_,271,275,1,1 2bzl_A_,272,276,1,1 2bzl_A_,273,277,1,1 2bzl_A_,274,278,1,1 2bzl_A_,275,279,1,1 2bzl_A_,276,280,1,1 2bzl_A_,277,281,1,1 2bzl_A_,278,282,1,1 2bzl_A_,279,283,1,1 2bzl_A_,280,284,1,1