pair,contact1,contact2,flow1,flow2 8ymb_C_,1,2,1,1 8ymb_C_,2,18,1,1 8ymb_C_,4,16,1,1 8ymb_C_,5,34,1,1 8ymb_C_,5,35,1,1 8ymb_C_,5,36,1,1 8ymb_C_,6,14,1,1 8ymb_C_,7,36,1,1 8ymb_C_,7,38,1,1 8ymb_C_,8,10,1,1 8ymb_C_,8,12,1,1 8ymb_C_,9,41,1,1 8ymb_C_,10,43,1,1 8ymb_C_,17,21,1,1 8ymb_C_,18,22,1,1 8ymb_C_,20,23,1,1 8ymb_C_,21,24,1,1 8ymb_C_,24,27,1,1 8ymb_C_,24,28,1,1 8ymb_C_,24,86,1,1 8ymb_C_,25,29,1,1 8ymb_C_,25,87,1,1 8ymb_C_,26,85,1,1 8ymb_C_,26,86,1,1 8ymb_C_,27,30,1,1 8ymb_C_,27,31,1,1 8ymb_C_,37,39,1,1 8ymb_C_,42,46,1,1 8ymb_C_,43,47,1,1 8ymb_C_,44,47,1,1 8ymb_C_,44,78,1,1 8ymb_C_,45,49,1,1 8ymb_C_,46,50,1,1 8ymb_C_,47,51,1,1 8ymb_C_,48,52,1,1 8ymb_C_,48,70,1,1 8ymb_C_,49,53,1,1 8ymb_C_,50,54,1,1 8ymb_C_,51,55,1,1 8ymb_C_,52,56,1,1 8ymb_C_,53,57,1,1 8ymb_C_,54,58,1,1 8ymb_C_,55,59,1,1 8ymb_C_,55,67,1,1 8ymb_C_,56,60,1,1 8ymb_C_,59,62,1,1 8ymb_C_,62,64,1,1 8ymb_C_,72,75,1,1 8ymb_C_,73,76,1,1 8ymb_C_,75,79,1,1 8ymb_C_,76,80,1,1 8ymb_C_,77,81,1,1 8ymb_C_,78,82,1,1 8ymb_C_,79,83,1,1 8ymb_C_,80,84,1,1 8ymb_C_,81,85,1,1 8ymb_C_,82,86,1,1 8ymb_C_,83,87,1,1