pair,contact1,contact2,flow1,flow2 7s7b_C_,1,3,1,1 7s7b_C_,1,5,1,1 7s7b_C_,2,5,1,1 7s7b_C_,3,4,1,1 7s7b_C_,4,51,1,1 7s7b_C_,5,79,1,1 7s7b_C_,6,49,1,1 7s7b_C_,7,77,1,1 7s7b_C_,8,47,1,1 7s7b_C_,9,75,1,1 7s7b_C_,10,72,1,1 7s7b_C_,11,45,1,1 7s7b_C_,12,13,1,1 7s7b_C_,12,14,1,1 7s7b_C_,12,15,1,1 7s7b_C_,16,20,1,1 7s7b_C_,17,21,1,1 7s7b_C_,18,22,1,1 7s7b_C_,19,23,1,1 7s7b_C_,20,24,1,1 7s7b_C_,21,25,1,1 7s7b_C_,24,28,1,1 7s7b_C_,29,52,1,1 7s7b_C_,31,50,1,1 7s7b_C_,32,50,1,1 7s7b_C_,34,48,1,1 7s7b_C_,36,44,1,1 7s7b_C_,38,40,1,1 7s7b_C_,53,56,1,1 7s7b_C_,54,57,1,1 7s7b_C_,55,59,1,1 7s7b_C_,56,60,1,1 7s7b_C_,57,61,1,1 7s7b_C_,58,62,1,1 7s7b_C_,60,63,1,1 7s7b_C_,60,64,1,1 7s7b_C_,66,74,1,1 7s7b_C_,69,72,1,1 7s7b_C_,73,75,1,1