pair,contact1,contact2,flow1,flow2 7o1c_BX_,1,3,1,1 7o1c_BX_,4,9,1,1 7o1c_BX_,4,51,1,1 7o1c_BX_,5,49,1,1 7o1c_BX_,5,73,1,1 7o1c_BX_,5,76,1,1 7o1c_BX_,12,28,1,1 7o1c_BX_,14,26,1,1 7o1c_BX_,16,24,1,1 7o1c_BX_,17,21,1,1 7o1c_BX_,18,21,1,1 7o1c_BX_,18,22,1,1 7o1c_BX_,31,52,1,1 7o1c_BX_,33,50,1,1 7o1c_BX_,35,48,1,1 7o1c_BX_,37,46,1,1 7o1c_BX_,39,42,1,1 7o1c_BX_,39,43,1,1 7o1c_BX_,39,44,1,1 7o1c_BX_,42,44,1,1 7o1c_BX_,51,54,1,1 7o1c_BX_,51,55,1,1 7o1c_BX_,53,56,1,1 7o1c_BX_,54,57,1,1 7o1c_BX_,54,58,1,1 7o1c_BX_,57,61,1,1 7o1c_BX_,58,62,1,1 7o1c_BX_,61,65,1,1 7o1c_BX_,62,66,1,1 7o1c_BX_,63,67,1,1 7o1c_BX_,64,65,1,1 7o1c_BX_,66,70,1,1 7o1c_BX_,67,71,1,1 7o1c_BX_,68,72,1,1 7o1c_BX_,69,73,1,1 7o1c_BX_,71,74,1,1 7o1c_BX_,71,77,1,1