pair,contact1,contact2,flow1,flow2 1s28_A_,1,4,1,1 1s28_A_,2,5,1,1 1s28_A_,3,7,1,1 1s28_A_,4,8,1,1 1s28_A_,5,9,1,1 1s28_A_,5,104,1,1 1s28_A_,6,10,1,1 1s28_A_,7,11,1,1 1s28_A_,8,12,1,1 1s28_A_,8,106,1,1 1s28_A_,9,13,1,1 1s28_A_,10,14,1,1 1s28_A_,11,15,1,1 1s28_A_,12,16,1,1 1s28_A_,13,16,1,1 1s28_A_,14,17,1,1 1s28_A_,17,109,1,1 1s28_A_,17,113,1,1 1s28_A_,20,34,1,1 1s28_A_,25,29,1,1 1s28_A_,26,29,1,1 1s28_A_,30,44,1,1 1s28_A_,31,44,1,1 1s28_A_,33,42,1,1 1s28_A_,35,38,1,1 1s28_A_,35,40,1,1 1s28_A_,36,39,1,1 1s28_A_,39,55,1,1 1s28_A_,41,53,1,1 1s28_A_,41,55,1,1 1s28_A_,43,51,1,1 1s28_A_,45,49,1,1 1s28_A_,48,101,1,1 1s28_A_,50,99,1,1 1s28_A_,52,97,1,1 1s28_A_,54,95,1,1 1s28_A_,54,119,1,1 1s28_A_,56,93,1,1 1s28_A_,57,93,1,1 1s28_A_,61,63,1,1 1s28_A_,62,66,1,1 1s28_A_,63,67,1,1 1s28_A_,66,70,1,1 1s28_A_,67,70,1,1 1s28_A_,67,71,1,1 1s28_A_,70,73,1,1 1s28_A_,72,75,1,1 1s28_A_,74,85,1,1 1s28_A_,75,77,1,1 1s28_A_,77,79,1,1 1s28_A_,82,97,1,1 1s28_A_,84,96,1,1 1s28_A_,86,94,1,1 1s28_A_,88,92,1,1 1s28_A_,101,104,1,1 1s28_A_,107,110,1,1 1s28_A_,108,111,1,1 1s28_A_,109,113,1,1 1s28_A_,110,114,1,1 1s28_A_,111,115,1,1 1s28_A_,112,116,1,1 1s28_A_,113,117,1,1 1s28_A_,114,118,1,1 1s28_A_,115,119,1,1 1s28_A_,116,120,1,1 1s28_A_,117,121,1,1 1s28_A_,118,122,1,1 1s28_A_,119,123,1,1 1s28_A_,120,124,1,1 1s28_A_,121,125,1,1 1s28_A_,122,126,1,1 1s28_A_,124,125,1,1