pair,contact1,contact2,flow1,flow2 1n28_A_,1,4,1,1 1n28_A_,1,5,1,1 1n28_A_,1,64,1,1 1n28_A_,2,6,1,1 1n28_A_,2,62,1,1 1n28_A_,3,7,1,1 1n28_A_,4,8,1,1 1n28_A_,4,66,1,1 1n28_A_,5,9,1,1 1n28_A_,6,10,1,1 1n28_A_,7,11,1,1 1n28_A_,8,12,1,1 1n28_A_,9,12,1,1 1n28_A_,9,13,1,1 1n28_A_,10,14,1,1 1n28_A_,12,95,1,1 1n28_A_,13,15,1,1 1n28_A_,16,20,1,1 1n28_A_,17,21,1,1 1n28_A_,18,22,1,1 1n28_A_,19,110,1,1 1n28_A_,20,105,1,1 1n28_A_,24,28,1,1 1n28_A_,24,38,1,1 1n28_A_,24,106,1,1 1n28_A_,25,109,1,1 1n28_A_,26,33,1,1 1n28_A_,26,35,1,1 1n28_A_,26,41,1,1 1n28_A_,27,34,1,1 1n28_A_,27,41,1,1 1n28_A_,28,40,1,1 1n28_A_,28,41,1,1 1n28_A_,33,114,1,1 1n28_A_,35,118,1,1 1n28_A_,37,41,1,1 1n28_A_,37,112,1,1 1n28_A_,38,41,1,1 1n28_A_,38,42,1,1 1n28_A_,39,43,1,1 1n28_A_,40,43,1,1 1n28_A_,40,44,1,1 1n28_A_,41,44,1,1 1n28_A_,41,45,1,1 1n28_A_,42,46,1,1 1n28_A_,43,47,1,1 1n28_A_,44,48,1,1 1n28_A_,45,49,1,1 1n28_A_,46,50,1,1 1n28_A_,47,51,1,1 1n28_A_,47,91,1,1 1n28_A_,48,52,1,1 1n28_A_,49,53,1,1 1n28_A_,50,54,1,1 1n28_A_,51,55,1,1 1n28_A_,51,91,1,1 1n28_A_,52,56,1,1 1n28_A_,53,57,1,1 1n28_A_,54,59,1,1 1n28_A_,55,58,1,1 1n28_A_,61,62,1,1 1n28_A_,61,64,1,1 1n28_A_,65,84,1,1 1n28_A_,66,91,1,1 1n28_A_,67,78,1,1 1n28_A_,67,80,1,1 1n28_A_,67,88,1,1 1n28_A_,69,76,1,1 1n28_A_,70,72,1,1 1n28_A_,70,74,1,1 1n28_A_,75,92,1,1 1n28_A_,78,80,1,1 1n28_A_,81,85,1,1 1n28_A_,82,86,1,1 1n28_A_,83,87,1,1 1n28_A_,84,88,1,1 1n28_A_,85,89,1,1 1n28_A_,86,90,1,1 1n28_A_,87,91,1,1 1n28_A_,88,92,1,1 1n28_A_,89,93,1,1 1n28_A_,90,94,1,1 1n28_A_,91,95,1,1 1n28_A_,92,96,1,1 1n28_A_,93,96,1,1 1n28_A_,93,97,1,1 1n28_A_,94,98,1,1 1n28_A_,95,99,1,1 1n28_A_,96,100,1,1 1n28_A_,97,101,1,1 1n28_A_,98,101,1,1 1n28_A_,99,102,1,1 1n28_A_,101,104,1,1 1n28_A_,102,105,1,1 1n28_A_,106,108,1,1 1n28_A_,106,109,1,1 1n28_A_,107,110,1,1 1n28_A_,109,112,1,1 1n28_A_,112,114,1,1 1n28_A_,113,116,1,1 1n28_A_,114,117,1,1