pair,contact1,contact2,flow1,flow2 2wfl_B_,2,29,1,1 2wfl_B_,3,30,1,1 2wfl_B_,3,31,1,1 2wfl_B_,3,252,1,1 2wfl_B_,4,33,1,1 2wfl_B_,4,74,1,1 2wfl_B_,5,31,1,1 2wfl_B_,5,33,1,1 2wfl_B_,6,74,1,1 2wfl_B_,6,76,1,1 2wfl_B_,7,33,1,1 2wfl_B_,7,35,1,1 2wfl_B_,8,76,1,1 2wfl_B_,8,78,1,1 2wfl_B_,9,35,1,1 2wfl_B_,10,13,1,1 2wfl_B_,12,147,1,1 2wfl_B_,12,174,1,1 2wfl_B_,12,175,1,1 2wfl_B_,14,17,1,1 2wfl_B_,15,18,1,1 2wfl_B_,15,36,1,1 2wfl_B_,16,19,1,1 2wfl_B_,18,22,1,1 2wfl_B_,19,166,1,1 2wfl_B_,20,166,1,1 2wfl_B_,21,25,1,1 2wfl_B_,22,26,1,1 2wfl_B_,23,27,1,1 2wfl_B_,24,28,1,1 2wfl_B_,25,30,1,1 2wfl_B_,26,29,1,1 2wfl_B_,36,42,1,1 2wfl_B_,37,40,1,1 2wfl_B_,38,55,1,1 2wfl_B_,38,56,1,1 2wfl_B_,39,43,1,1 2wfl_B_,40,43,1,1 2wfl_B_,41,175,1,1 2wfl_B_,43,45,1,1 2wfl_B_,43,175,1,1 2wfl_B_,45,175,1,1 2wfl_B_,46,48,1,1 2wfl_B_,46,49,1,1 2wfl_B_,47,50,1,1 2wfl_B_,51,55,1,1 2wfl_B_,52,55,1,1 2wfl_B_,52,56,1,1 2wfl_B_,53,57,1,1 2wfl_B_,53,183,1,1 2wfl_B_,55,58,1,1 2wfl_B_,57,61,1,1 2wfl_B_,57,84,1,1 2wfl_B_,58,62,1,1 2wfl_B_,59,63,1,1 2wfl_B_,60,64,1,1 2wfl_B_,61,65,1,1 2wfl_B_,62,66,1,1 2wfl_B_,63,66,1,1 2wfl_B_,64,67,1,1 2wfl_B_,68,71,1,1 2wfl_B_,68,95,1,1 2wfl_B_,71,95,1,1 2wfl_B_,73,95,1,1 2wfl_B_,73,97,1,1 2wfl_B_,75,98,1,1 2wfl_B_,75,100,1,1 2wfl_B_,77,100,1,1 2wfl_B_,77,102,1,1 2wfl_B_,78,81,1,1 2wfl_B_,79,82,1,1 2wfl_B_,79,102,1,1 2wfl_B_,79,236,1,1 2wfl_B_,80,83,1,1 2wfl_B_,81,85,1,1 2wfl_B_,82,86,1,1 2wfl_B_,83,87,1,1 2wfl_B_,84,88,1,1 2wfl_B_,85,89,1,1 2wfl_B_,86,90,1,1 2wfl_B_,87,91,1,1 2wfl_B_,88,92,1,1 2wfl_B_,90,191,1,1 2wfl_B_,90,194,1,1 2wfl_B_,90,195,1,1 2wfl_B_,91,194,1,1 2wfl_B_,92,95,1,1 2wfl_B_,93,96,1,1 2wfl_B_,99,199,1,1 2wfl_B_,99,201,1,1 2wfl_B_,101,201,1,1 2wfl_B_,101,203,1,1 2wfl_B_,103,208,1,1 2wfl_B_,104,202,1,1 2wfl_B_,108,110,1,1 2wfl_B_,108,111,1,1 2wfl_B_,112,114,1,1 2wfl_B_,112,115,1,1 2wfl_B_,114,118,1,1 2wfl_B_,115,119,1,1 2wfl_B_,116,120,1,1 2wfl_B_,117,121,1,1 2wfl_B_,118,122,1,1 2wfl_B_,119,122,1,1 2wfl_B_,119,123,1,1 2wfl_B_,120,124,1,1 2wfl_B_,120,210,1,1 2wfl_B_,127,130,1,1 2wfl_B_,128,157,1,1 2wfl_B_,129,132,1,1 2wfl_B_,131,133,1,1 2wfl_B_,131,152,1,1 2wfl_B_,131,153,1,1 2wfl_B_,132,150,1,1 2wfl_B_,133,148,1,1 2wfl_B_,135,146,1,1 2wfl_B_,137,144,1,1 2wfl_B_,139,141,1,1 2wfl_B_,139,142,1,1 2wfl_B_,142,182,1,1 2wfl_B_,145,178,1,1 2wfl_B_,147,177,1,1 2wfl_B_,150,154,1,1 2wfl_B_,151,155,1,1 2wfl_B_,152,156,1,1 2wfl_B_,153,157,1,1 2wfl_B_,154,158,1,1 2wfl_B_,154,159,1,1 2wfl_B_,159,162,1,1 2wfl_B_,161,207,1,1 2wfl_B_,161,233,1,1 2wfl_B_,161,235,1,1 2wfl_B_,162,235,1,1 2wfl_B_,162,237,1,1 2wfl_B_,163,166,1,1 2wfl_B_,163,167,1,1 2wfl_B_,164,168,1,1 2wfl_B_,165,169,1,1 2wfl_B_,166,170,1,1 2wfl_B_,167,171,1,1 2wfl_B_,168,172,1,1 2wfl_B_,170,173,1,1 2wfl_B_,170,174,1,1 2wfl_B_,178,180,1,1 2wfl_B_,180,184,1,1 2wfl_B_,181,185,1,1 2wfl_B_,183,186,1,1 2wfl_B_,183,187,1,1 2wfl_B_,191,194,1,1 2wfl_B_,191,196,1,1 2wfl_B_,194,197,1,1 2wfl_B_,195,198,1,1 2wfl_B_,200,224,1,1 2wfl_B_,200,226,1,1 2wfl_B_,202,227,1,1 2wfl_B_,202,229,1,1 2wfl_B_,204,229,1,1 2wfl_B_,204,231,1,1 2wfl_B_,205,208,1,1 2wfl_B_,205,216,1,1 2wfl_B_,206,230,1,1 2wfl_B_,206,231,1,1 2wfl_B_,207,234,1,1 2wfl_B_,208,210,1,1 2wfl_B_,208,211,1,1 2wfl_B_,208,236,1,1 2wfl_B_,211,216,1,1 2wfl_B_,212,215,1,1 2wfl_B_,212,216,1,1 2wfl_B_,213,217,1,1 2wfl_B_,214,218,1,1 2wfl_B_,215,219,1,1 2wfl_B_,216,220,1,1 2wfl_B_,217,221,1,1 2wfl_B_,218,222,1,1 2wfl_B_,219,223,1,1 2wfl_B_,220,224,1,1 2wfl_B_,227,250,1,1 2wfl_B_,227,253,1,1 2wfl_B_,229,250,1,1 2wfl_B_,231,234,1,1 2wfl_B_,235,237,1,1 2wfl_B_,235,241,1,1 2wfl_B_,237,240,1,1 2wfl_B_,237,241,1,1 2wfl_B_,238,242,1,1 2wfl_B_,242,246,1,1 2wfl_B_,245,247,1,1 2wfl_B_,247,250,1,1 2wfl_B_,248,252,1,1 2wfl_B_,249,252,1,1 2wfl_B_,250,253,1,1