pair,contact1,contact2,flow1,flow2 5b31_C_,4,8,1,1 5b31_C_,5,9,1,1 5b31_C_,5,19,1,1 5b31_C_,6,9,1,1 5b31_C_,6,11,1,1 5b31_C_,6,13,1,1 5b31_C_,6,15,1,1 5b31_C_,7,10,1,1 5b31_C_,12,44,1,1 5b31_C_,13,44,1,1 5b31_C_,14,18,1,1 5b31_C_,15,19,1,1 5b31_C_,16,20,1,1 5b31_C_,17,21,1,1 5b31_C_,18,22,1,1 5b31_C_,19,23,1,1 5b31_C_,20,24,1,1 5b31_C_,23,26,1,1 5b31_C_,28,30,1,1 5b31_C_,32,35,1,1 5b31_C_,34,38,1,1 5b31_C_,35,39,1,1 5b31_C_,36,40,1,1 5b31_C_,37,41,1,1 5b31_C_,38,42,1,1 5b31_C_,39,43,1,1 5b31_C_,40,44,1,1 5b31_C_,41,45,1,1 5b31_C_,42,46,1,1 5b31_C_,43,47,1,1 5b31_C_,44,48,1,1 5b31_C_,45,49,1,1 5b31_C_,46,50,1,1 5b31_C_,47,51,1,1 5b31_C_,48,52,1,1 5b31_C_,49,53,1,1 5b31_C_,50,54,1,1 5b31_C_,51,55,1,1 5b31_C_,52,56,1,1 5b31_C_,53,57,1,1 5b31_C_,54,58,1,1 5b31_C_,55,59,1,1 5b31_C_,56,60,1,1 5b31_C_,57,61,1,1 5b31_C_,58,61,1,1 5b31_C_,58,63,1,1 5b31_C_,59,62,1,1 5b31_C_,61,63,1,1 5b31_C_,67,70,1,1 5b31_C_,67,71,1,1 5b31_C_,68,72,1,1 5b31_C_,69,73,1,1 5b31_C_,69,93,1,1 5b31_C_,69,95,1,1 5b31_C_,70,74,1,1 5b31_C_,71,75,1,1 5b31_C_,72,76,1,1 5b31_C_,72,94,1,1 5b31_C_,73,77,1,1 5b31_C_,75,78,1,1 5b31_C_,76,82,1,1 5b31_C_,76,85,1,1 5b31_C_,78,81,1,1 5b31_C_,78,82,1,1 5b31_C_,79,83,1,1 5b31_C_,80,84,1,1 5b31_C_,81,85,1,1 5b31_C_,83,86,1,1 5b31_C_,85,88,1,1 5b31_C_,90,93,1,1 5b31_C_,100,103,1,1 5b31_C_,101,104,1,1