pair,contact1,contact2,flow1,flow2 2wbf_X_,1,4,1,1 2wbf_X_,2,5,1,1 2wbf_X_,2,6,1,1 2wbf_X_,4,11,1,1 2wbf_X_,6,8,1,1 2wbf_X_,6,9,1,1 2wbf_X_,7,161,1,1 2wbf_X_,10,207,1,1 2wbf_X_,11,13,1,1 2wbf_X_,11,14,1,1 2wbf_X_,12,15,1,1 2wbf_X_,12,164,1,1 2wbf_X_,12,165,1,1 2wbf_X_,15,18,1,1 2wbf_X_,18,21,1,1 2wbf_X_,19,22,1,1 2wbf_X_,19,52,1,1 2wbf_X_,20,23,1,1 2wbf_X_,21,24,1,1 2wbf_X_,23,224,1,1 2wbf_X_,24,56,1,1 2wbf_X_,24,224,1,1 2wbf_X_,26,40,1,1 2wbf_X_,26,56,1,1 2wbf_X_,26,228,1,1 2wbf_X_,27,29,1,1 2wbf_X_,28,31,1,1 2wbf_X_,28,226,1,1 2wbf_X_,30,74,1,1 2wbf_X_,31,103,1,1 2wbf_X_,32,74,1,1 2wbf_X_,33,36,1,1 2wbf_X_,33,37,1,1 2wbf_X_,33,101,1,1 2wbf_X_,34,38,1,1 2wbf_X_,34,201,1,1 2wbf_X_,35,39,1,1 2wbf_X_,36,40,1,1 2wbf_X_,37,41,1,1 2wbf_X_,38,42,1,1 2wbf_X_,38,203,1,1 2wbf_X_,39,43,1,1 2wbf_X_,40,44,1,1 2wbf_X_,40,57,1,1 2wbf_X_,41,45,1,1 2wbf_X_,42,46,1,1 2wbf_X_,42,169,1,1 2wbf_X_,42,258,1,1 2wbf_X_,43,47,1,1 2wbf_X_,44,48,1,1 2wbf_X_,44,57,1,1 2wbf_X_,45,49,1,1 2wbf_X_,45,169,1,1 2wbf_X_,46,50,1,1 2wbf_X_,47,50,1,1 2wbf_X_,47,52,1,1 2wbf_X_,48,51,1,1 2wbf_X_,50,265,1,1 2wbf_X_,51,265,1,1 2wbf_X_,53,55,1,1 2wbf_X_,56,96,1,1 2wbf_X_,58,61,1,1 2wbf_X_,58,62,1,1 2wbf_X_,58,94,1,1 2wbf_X_,59,63,1,1 2wbf_X_,60,64,1,1 2wbf_X_,61,64,1,1 2wbf_X_,61,65,1,1 2wbf_X_,63,73,1,1 2wbf_X_,64,99,1,1 2wbf_X_,64,105,1,1 2wbf_X_,64,107,1,1 2wbf_X_,66,71,1,1 2wbf_X_,73,82,1,1 2wbf_X_,78,82,1,1 2wbf_X_,79,82,1,1 2wbf_X_,79,83,1,1 2wbf_X_,80,84,1,1 2wbf_X_,81,85,1,1 2wbf_X_,82,86,1,1 2wbf_X_,83,87,1,1 2wbf_X_,84,88,1,1 2wbf_X_,85,89,1,1 2wbf_X_,86,90,1,1 2wbf_X_,87,91,1,1 2wbf_X_,88,128,1,1 2wbf_X_,93,119,1,1 2wbf_X_,93,120,1,1 2wbf_X_,95,98,1,1 2wbf_X_,95,99,1,1 2wbf_X_,96,99,1,1 2wbf_X_,96,101,1,1 2wbf_X_,98,118,1,1 2wbf_X_,102,104,1,1 2wbf_X_,102,105,1,1 2wbf_X_,103,106,1,1 2wbf_X_,105,108,1,1 2wbf_X_,110,111,1,1 2wbf_X_,114,117,1,1 2wbf_X_,119,121,1,1 2wbf_X_,119,122,1,1 2wbf_X_,121,124,1,1 2wbf_X_,125,261,1,1 2wbf_X_,127,259,1,1 2wbf_X_,128,138,1,1 2wbf_X_,130,137,1,1 2wbf_X_,131,137,1,1 2wbf_X_,132,137,1,1 2wbf_X_,134,136,1,1 2wbf_X_,140,259,1,1 2wbf_X_,142,257,1,1 2wbf_X_,142,259,1,1 2wbf_X_,144,255,1,1 2wbf_X_,145,148,1,1 2wbf_X_,146,149,1,1 2wbf_X_,146,252,1,1 2wbf_X_,146,253,1,1 2wbf_X_,147,150,1,1 2wbf_X_,149,152,1,1 2wbf_X_,152,155,1,1 2wbf_X_,152,156,1,1 2wbf_X_,153,157,1,1 2wbf_X_,154,158,1,1 2wbf_X_,155,159,1,1 2wbf_X_,156,160,1,1 2wbf_X_,157,161,1,1 2wbf_X_,158,162,1,1 2wbf_X_,159,163,1,1 2wbf_X_,160,164,1,1 2wbf_X_,161,165,1,1 2wbf_X_,162,166,1,1 2wbf_X_,163,167,1,1 2wbf_X_,164,168,1,1 2wbf_X_,170,203,1,1 2wbf_X_,170,204,1,1 2wbf_X_,171,256,1,1 2wbf_X_,172,202,1,1 2wbf_X_,173,253,1,1 2wbf_X_,173,254,1,1 2wbf_X_,174,199,1,1 2wbf_X_,174,200,1,1 2wbf_X_,175,178,1,1 2wbf_X_,175,195,1,1 2wbf_X_,176,179,1,1 2wbf_X_,176,199,1,1 2wbf_X_,177,180,1,1 2wbf_X_,178,195,1,1 2wbf_X_,181,184,1,1 2wbf_X_,182,185,1,1 2wbf_X_,183,186,1,1 2wbf_X_,187,233,1,1 2wbf_X_,188,189,1,1 2wbf_X_,190,238,1,1 2wbf_X_,190,240,1,1 2wbf_X_,193,246,1,1 2wbf_X_,194,249,1,1 2wbf_X_,200,225,1,1 2wbf_X_,203,224,1,1 2wbf_X_,205,222,1,1 2wbf_X_,206,222,1,1 2wbf_X_,208,220,1,1 2wbf_X_,210,218,1,1 2wbf_X_,210,240,1,1 2wbf_X_,212,214,1,1 2wbf_X_,212,215,1,1 2wbf_X_,212,216,1,1 2wbf_X_,219,241,1,1 2wbf_X_,221,239,1,1 2wbf_X_,223,237,1,1 2wbf_X_,224,236,1,1 2wbf_X_,225,226,1,1 2wbf_X_,225,235,1,1 2wbf_X_,228,231,1,1 2wbf_X_,231,235,1,1 2wbf_X_,233,236,1,1 2wbf_X_,240,242,1,1 2wbf_X_,240,243,1,1 2wbf_X_,241,250,1,1 2wbf_X_,244,247,1,1 2wbf_X_,250,252,1,1