pair,contact1,contact2,flow1,flow2 8yin_E_,2,4,1,1 8yin_E_,9,12,1,1 8yin_E_,14,17,1,1 8yin_E_,18,21,1,1 8yin_E_,20,24,1,1 8yin_E_,21,24,1,1 8yin_E_,24,27,1,1 8yin_E_,24,28,1,1 8yin_E_,27,31,1,1 8yin_E_,28,32,1,1 8yin_E_,29,33,1,1 8yin_E_,34,38,1,1 8yin_E_,35,38,1,1 8yin_E_,35,39,1,1 8yin_E_,36,40,1,1 8yin_E_,39,43,1,1 8yin_E_,41,44,1,1 8yin_E_,42,46,1,1 8yin_E_,43,47,1,1 8yin_E_,44,48,1,1 8yin_E_,46,50,1,1 8yin_E_,47,50,1,1 8yin_E_,47,51,1,1 8yin_E_,50,53,1,1 8yin_E_,55,58,1,1 8yin_E_,55,59,1,1 8yin_E_,62,82,1,1 8yin_E_,66,182,1,1 8yin_E_,67,70,1,1 8yin_E_,79,86,1,1 8yin_E_,80,83,1,1 8yin_E_,81,84,1,1 8yin_E_,85,127,1,1 8yin_E_,87,125,1,1 8yin_E_,89,123,1,1 8yin_E_,89,139,1,1 8yin_E_,94,97,1,1 8yin_E_,96,99,1,1 8yin_E_,97,101,1,1 8yin_E_,99,158,1,1 8yin_E_,100,160,1,1 8yin_E_,103,160,1,1 8yin_E_,112,116,1,1 8yin_E_,118,175,1,1 8yin_E_,119,121,1,1 8yin_E_,129,134,1,1 8yin_E_,129,155,1,1 8yin_E_,132,134,1,1 8yin_E_,134,135,1,1 8yin_E_,134,151,1,1 8yin_E_,137,147,1,1 8yin_E_,140,145,1,1 8yin_E_,146,155,1,1 8yin_E_,148,151,1,1 8yin_E_,148,152,1,1 8yin_E_,148,153,1,1 8yin_E_,156,157,1,1 8yin_E_,156,159,1,1 8yin_E_,156,160,1,1 8yin_E_,174,185,1,1