pair,contact1,contact2,flow1,flow2 6ope_QB_,3,4,1,1 6ope_QB_,5,8,1,1 6ope_QB_,6,9,1,1 6ope_QB_,12,13,1,1 6ope_QB_,17,187,1,1 6ope_QB_,22,25,1,1 6ope_QB_,25,28,1,1 6ope_QB_,28,40,1,1 6ope_QB_,30,38,1,1 6ope_QB_,31,38,1,1 6ope_QB_,32,35,1,1 6ope_QB_,33,36,1,1 6ope_QB_,40,43,1,1 6ope_QB_,40,44,1,1 6ope_QB_,41,45,1,1 6ope_QB_,42,46,1,1 6ope_QB_,43,46,1,1 6ope_QB_,43,47,1,1 6ope_QB_,44,48,1,1 6ope_QB_,44,199,1,1 6ope_QB_,45,49,1,1 6ope_QB_,46,50,1,1 6ope_QB_,47,50,1,1 6ope_QB_,47,51,1,1 6ope_QB_,48,51,1,1 6ope_QB_,49,53,1,1 6ope_QB_,50,195,1,1 6ope_QB_,52,56,1,1 6ope_QB_,53,57,1,1 6ope_QB_,54,58,1,1 6ope_QB_,55,59,1,1 6ope_QB_,56,60,1,1 6ope_QB_,57,61,1,1 6ope_QB_,58,61,1,1 6ope_QB_,64,157,1,1 6ope_QB_,66,158,1,1 6ope_QB_,66,160,1,1 6ope_QB_,67,88,1,1 6ope_QB_,67,90,1,1 6ope_QB_,68,160,1,1 6ope_QB_,70,167,1,1 6ope_QB_,71,74,1,1 6ope_QB_,71,202,1,1 6ope_QB_,71,203,1,1 6ope_QB_,75,91,1,1 6ope_QB_,75,92,1,1 6ope_QB_,76,79,1,1 6ope_QB_,76,80,1,1 6ope_QB_,77,81,1,1 6ope_QB_,81,84,1,1 6ope_QB_,81,232,1,1 6ope_QB_,82,85,1,1 6ope_QB_,82,87,1,1 6ope_QB_,84,217,1,1 6ope_QB_,89,147,1,1 6ope_QB_,89,148,1,1 6ope_QB_,97,101,1,1 6ope_QB_,97,173,1,1 6ope_QB_,99,173,1,1 6ope_QB_,100,173,1,1 6ope_QB_,101,104,1,1 6ope_QB_,102,106,1,1 6ope_QB_,105,108,1,1 6ope_QB_,106,109,1,1 6ope_QB_,106,110,1,1 6ope_QB_,107,111,1,1 6ope_QB_,108,112,1,1 6ope_QB_,109,113,1,1 6ope_QB_,110,114,1,1 6ope_QB_,111,115,1,1 6ope_QB_,112,116,1,1 6ope_QB_,115,118,1,1 6ope_QB_,116,119,1,1 6ope_QB_,118,136,1,1 6ope_QB_,124,127,1,1 6ope_QB_,124,132,1,1 6ope_QB_,128,132,1,1 6ope_QB_,129,132,1,1 6ope_QB_,129,133,1,1 6ope_QB_,131,135,1,1 6ope_QB_,134,138,1,1 6ope_QB_,135,139,1,1 6ope_QB_,136,140,1,1 6ope_QB_,137,141,1,1 6ope_QB_,138,142,1,1 6ope_QB_,139,143,1,1 6ope_QB_,142,146,1,1 6ope_QB_,152,154,1,1 6ope_QB_,159,182,1,1 6ope_QB_,161,182,1,1 6ope_QB_,161,184,1,1 6ope_QB_,163,167,1,1 6ope_QB_,165,188,1,1 6ope_QB_,167,170,1,1 6ope_QB_,167,171,1,1 6ope_QB_,168,172,1,1 6ope_QB_,170,173,1,1 6ope_QB_,170,174,1,1 6ope_QB_,171,175,1,1 6ope_QB_,174,179,1,1 6ope_QB_,175,178,1,1 6ope_QB_,181,195,1,1 6ope_QB_,181,196,1,1 6ope_QB_,183,196,1,1 6ope_QB_,183,198,1,1 6ope_QB_,185,200,1,1 6ope_QB_,189,190,1,1 6ope_QB_,201,203,1,1 6ope_QB_,204,207,1,1 6ope_QB_,205,209,1,1 6ope_QB_,208,212,1,1 6ope_QB_,209,213,1,1 6ope_QB_,210,213,1,1 6ope_QB_,210,214,1,1 6ope_QB_,211,215,1,1 6ope_QB_,212,216,1,1 6ope_QB_,213,217,1,1 6ope_QB_,216,219,1,1 6ope_QB_,216,220,1,1 6ope_QB_,217,220,1,1 6ope_QB_,217,221,1,1 6ope_QB_,218,222,1,1 6ope_QB_,220,224,1,1 6ope_QB_,229,230,1,1 6ope_QB_,230,232,1,1 6ope_QB_,232,234,1,1