pair,contact1,contact2,flow1,flow2 3u73_U_,1,17,1,1 3u73_U_,2,75,1,1 3u73_U_,3,15,1,1 3u73_U_,4,77,1,1 3u73_U_,5,13,1,1 3u73_U_,6,43,1,1 3u73_U_,7,10,1,1 3u73_U_,7,11,1,1 3u73_U_,9,11,1,1 3u73_U_,10,12,1,1 3u73_U_,15,44,1,1 3u73_U_,15,45,1,1 3u73_U_,18,21,1,1 3u73_U_,21,45,1,1 3u73_U_,21,48,1,1 3u73_U_,22,48,1,1 3u73_U_,23,46,1,1 3u73_U_,24,71,1,1 3u73_U_,24,73,1,1 3u73_U_,24,77,1,1 3u73_U_,25,42,1,1 3u73_U_,25,44,1,1 3u73_U_,25,77,1,1 3u73_U_,26,69,1,1 3u73_U_,27,42,1,1 3u73_U_,27,68,1,1 3u73_U_,28,67,1,1 3u73_U_,29,40,1,1 3u73_U_,30,65,1,1 3u73_U_,31,38,1,1 3u73_U_,32,63,1,1 3u73_U_,33,36,1,1 3u73_U_,43,77,1,1 3u73_U_,43,79,1,1 3u73_U_,44,45,1,1 3u73_U_,47,48,1,1 3u73_U_,48,249,1,1 3u73_U_,49,249,1,1 3u73_U_,51,52,1,1 3u73_U_,51,53,1,1 3u73_U_,52,70,1,1 3u73_U_,53,68,1,1 3u73_U_,53,243,1,1 3u73_U_,54,138,1,1 3u73_U_,55,66,1,1 3u73_U_,56,136,1,1 3u73_U_,57,64,1,1 3u73_U_,58,86,1,1 3u73_U_,59,62,1,1 3u73_U_,60,100,1,1 3u73_U_,73,76,1,1 3u73_U_,75,78,1,1 3u73_U_,82,104,1,1 3u73_U_,83,101,1,1 3u73_U_,83,111,1,1 3u73_U_,83,164,1,1 3u73_U_,84,102,1,1 3u73_U_,85,166,1,1 3u73_U_,86,100,1,1 3u73_U_,86,134,1,1 3u73_U_,87,134,1,1 3u73_U_,88,93,1,1 3u73_U_,88,94,1,1 3u73_U_,89,95,1,1 3u73_U_,89,130,1,1 3u73_U_,89,132,1,1 3u73_U_,90,130,1,1 3u73_U_,91,93,1,1 3u73_U_,92,96,1,1 3u73_U_,93,98,1,1 3u73_U_,94,97,1,1 3u73_U_,94,132,1,1 3u73_U_,102,136,1,1 3u73_U_,104,109,1,1 3u73_U_,106,108,1,1 3u73_U_,110,137,1,1 3u73_U_,111,160,1,1 3u73_U_,111,162,1,1 3u73_U_,112,135,1,1 3u73_U_,112,166,1,1 3u73_U_,113,158,1,1 3u73_U_,114,133,1,1 3u73_U_,115,156,1,1 3u73_U_,117,154,1,1 3u73_U_,120,123,1,1 3u73_U_,120,124,1,1 3u73_U_,131,172,1,1 3u73_U_,134,166,1,1 3u73_U_,134,168,1,1 3u73_U_,144,159,1,1 3u73_U_,145,234,1,1 3u73_U_,146,157,1,1 3u73_U_,147,232,1,1 3u73_U_,148,155,1,1 3u73_U_,149,205,1,1 3u73_U_,149,230,1,1 3u73_U_,150,152,1,1 3u73_U_,150,153,1,1 3u73_U_,150,186,1,1 3u73_U_,151,185,1,1 3u73_U_,152,153,1,1 3u73_U_,158,165,1,1 3u73_U_,162,163,1,1 3u73_U_,162,165,1,1 3u73_U_,164,167,1,1 3u73_U_,172,175,1,1 3u73_U_,173,176,1,1 3u73_U_,173,205,1,1 3u73_U_,176,205,1,1 3u73_U_,177,206,1,1 3u73_U_,179,181,1,1 3u73_U_,179,204,1,1 3u73_U_,179,206,1,1 3u73_U_,179,208,1,1 3u73_U_,180,182,1,1 3u73_U_,181,204,1,1 3u73_U_,181,209,1,1 3u73_U_,182,211,1,1 3u73_U_,182,258,1,1 3u73_U_,183,202,1,1 3u73_U_,184,261,1,1 3u73_U_,185,200,1,1 3u73_U_,186,228,1,1 3u73_U_,187,193,1,1 3u73_U_,188,226,1,1 3u73_U_,189,191,1,1 3u73_U_,189,192,1,1 3u73_U_,191,192,1,1 3u73_U_,193,194,1,1 3u73_U_,193,198,1,1 3u73_U_,194,226,1,1 3u73_U_,195,197,1,1 3u73_U_,195,198,1,1 3u73_U_,195,199,1,1 3u73_U_,196,197,1,1 3u73_U_,205,208,1,1 3u73_U_,209,210,1,1 3u73_U_,210,231,1,1 3u73_U_,211,255,1,1 3u73_U_,211,257,1,1 3u73_U_,212,229,1,1 3u73_U_,212,261,1,1 3u73_U_,213,253,1,1 3u73_U_,214,227,1,1 3u73_U_,215,251,1,1 3u73_U_,216,225,1,1 3u73_U_,217,248,1,1 3u73_U_,218,222,1,1 3u73_U_,219,221,1,1 3u73_U_,223,224,1,1 3u73_U_,228,266,1,1 3u73_U_,232,234,1,1 3u73_U_,232,235,1,1 3u73_U_,232,236,1,1 3u73_U_,233,236,1,1 3u73_U_,234,237,1,1 3u73_U_,237,240,1,1 3u73_U_,240,243,1,1 3u73_U_,241,245,1,1 3u73_U_,242,247,1,1 3u73_U_,248,249,1,1 3u73_U_,257,260,1,1 3u73_U_,262,264,1,1 3u73_U_,262,265,1,1 3u73_U_,263,266,1,1 3u73_U_,266,268,1,1