pair,contact1,contact2,flow1,flow2
4c8w_I_,4,18,1,1
4c8w_I_,4,36,1,1
4c8w_I_,5,7,1,1
4c8w_I_,5,16,1,1
4c8w_I_,5,18,1,1
4c8w_I_,6,16,1,1
4c8w_I_,7,15,1,1
4c8w_I_,9,11,1,1
4c8w_I_,9,12,1,1
4c8w_I_,9,13,1,1
4c8w_I_,12,34,1,1
4c8w_I_,14,16,1,1
4c8w_I_,14,34,1,1
4c8w_I_,17,35,1,1
4c8w_I_,18,21,1,1
4c8w_I_,22,37,1,1
4c8w_I_,23,53,1,1
4c8w_I_,23,55,1,1
4c8w_I_,24,35,1,1
4c8w_I_,26,27,1,1
4c8w_I_,26,28,1,1
4c8w_I_,26,33,1,1
4c8w_I_,26,35,1,1
4c8w_I_,39,40,1,1
4c8w_I_,43,58,1,1
4c8w_I_,44,57,1,1
4c8w_I_,45,56,1,1
4c8w_I_,47,54,1,1
4c8w_I_,55,56,1,1
4c8w_I_,62,76,1,1
4c8w_I_,62,86,1,1
4c8w_I_,63,74,1,1
4c8w_I_,65,72,1,1
4c8w_I_,65,73,1,1
4c8w_I_,65,74,1,1
4c8w_I_,66,68,1,1
4c8w_I_,67,71,1,1
4c8w_I_,68,70,1,1
4c8w_I_,68,71,1,1
4c8w_I_,69,70,1,1
4c8w_I_,72,74,1,1
4c8w_I_,72,84,1,1
4c8w_I_,75,85,1,1
4c8w_I_,80,87,1,1
4c8w_I_,81,101,1,1
4c8w_I_,81,103,1,1
4c8w_I_,82,85,1,1
4c8w_I_,91,94,1,1