pair,contact1,contact2,flow1,flow2 2guc_A_,16,18,1,1 2guc_A_,19,35,1,1 2guc_A_,19,52,1,1 2guc_A_,20,35,1,1 2guc_A_,21,50,1,1 2guc_A_,22,33,1,1 2guc_A_,23,47,1,1 2guc_A_,24,30,1,1 2guc_A_,24,31,1,1 2guc_A_,24,43,1,1 2guc_A_,24,44,1,1 2guc_A_,25,45,1,1 2guc_A_,26,28,1,1 2guc_A_,29,69,1,1 2guc_A_,29,111,1,1 2guc_A_,30,41,1,1 2guc_A_,32,39,1,1 2guc_A_,34,37,1,1 2guc_A_,38,40,1,1 2guc_A_,47,48,1,1 2guc_A_,51,80,1,1 2guc_A_,53,56,1,1 2guc_A_,55,77,1,1 2guc_A_,56,76,1,1 2guc_A_,56,80,1,1 2guc_A_,57,77,1,1 2guc_A_,58,100,1,1 2guc_A_,59,75,1,1 2guc_A_,59,98,1,1 2guc_A_,60,75,1,1 2guc_A_,60,95,1,1 2guc_A_,61,95,1,1 2guc_A_,62,73,1,1 2guc_A_,62,94,1,1 2guc_A_,63,93,1,1 2guc_A_,64,70,1,1 2guc_A_,64,71,1,1 2guc_A_,64,88,1,1 2guc_A_,64,89,1,1 2guc_A_,65,91,1,1 2guc_A_,66,68,1,1 2guc_A_,69,111,1,1 2guc_A_,70,87,1,1 2guc_A_,71,87,1,1 2guc_A_,72,85,1,1 2guc_A_,74,82,1,1 2guc_A_,76,78,1,1 2guc_A_,76,79,1,1 2guc_A_,76,80,1,1 2guc_A_,96,120,1,1 2guc_A_,97,121,1,1 2guc_A_,99,119,1,1 2guc_A_,101,117,1,1 2guc_A_,102,103,1,1 2guc_A_,102,117,1,1 2guc_A_,104,115,1,1 2guc_A_,106,112,1,1 2guc_A_,106,113,1,1 2guc_A_,108,110,1,1 2guc_A_,119,121,1,1 2guc_A_,120,121,1,1