pair,contact1,contact2,flow1,flow2 3fwb_C_,2,6,1,1 3fwb_C_,3,7,1,1 3fwb_C_,4,8,1,1 3fwb_C_,5,9,1,1 3fwb_C_,6,10,1,1 3fwb_C_,7,11,1,1 3fwb_C_,9,13,1,1 3fwb_C_,10,14,1,1 3fwb_C_,11,17,1,1 3fwb_C_,12,15,1,1 3fwb_C_,15,19,1,1 3fwb_C_,16,20,1,1 3fwb_C_,17,21,1,1 3fwb_C_,18,22,1,1 3fwb_C_,19,23,1,1 3fwb_C_,20,24,1,1 3fwb_C_,21,25,1,1 3fwb_C_,22,26,1,1 3fwb_C_,23,27,1,1 3fwb_C_,24,28,1,1 3fwb_C_,25,29,1,1 3fwb_C_,26,30,1,1 3fwb_C_,27,31,1,1 3fwb_C_,28,33,1,1 3fwb_C_,29,32,1,1 3fwb_C_,31,69,1,1 3fwb_C_,31,72,1,1 3fwb_C_,32,36,1,1 3fwb_C_,33,37,1,1 3fwb_C_,33,64,1,1 3fwb_C_,34,38,1,1 3fwb_C_,35,39,1,1 3fwb_C_,36,40,1,1 3fwb_C_,37,41,1,1 3fwb_C_,38,42,1,1 3fwb_C_,39,43,1,1 3fwb_C_,40,44,1,1 3fwb_C_,41,45,1,1 3fwb_C_,42,45,1,1 3fwb_C_,43,47,1,1 3fwb_C_,44,63,1,1 3fwb_C_,48,50,1,1 3fwb_C_,50,52,1,1 3fwb_C_,50,55,1,1 3fwb_C_,52,55,1,1 3fwb_C_,52,56,1,1 3fwb_C_,53,57,1,1 3fwb_C_,54,58,1,1 3fwb_C_,55,58,1,1 3fwb_C_,55,59,1,1 3fwb_C_,56,59,1,1 3fwb_C_,56,60,1,1 3fwb_C_,57,61,1,1 3fwb_C_,60,64,1,1 3fwb_C_,61,65,1,1 3fwb_C_,64,67,1,1 3fwb_C_,65,68,1,1 3fwb_C_,69,72,1,1 3fwb_C_,69,73,1,1 3fwb_C_,70,74,1,1 3fwb_C_,71,75,1,1 3fwb_C_,72,76,1,1 3fwb_C_,73,74,1,1 3fwb_C_,73,77,1,1 3fwb_C_,74,78,1,1 3fwb_C_,75,79,1,1 3fwb_C_,76,80,1,1 3fwb_C_,77,81,1,1 3fwb_C_,78,82,1,1 3fwb_C_,79,83,1,1 3fwb_C_,80,84,1,1 3fwb_C_,81,85,1,1 3fwb_C_,82,86,1,1 3fwb_C_,84,87,1,1 3fwb_C_,84,88,1,1