pair,contact1,contact2,flow1,flow2 1irf_A_,2,4,1,1 1irf_A_,4,6,1,1 1irf_A_,6,10,1,1 1irf_A_,7,11,1,1 1irf_A_,8,12,1,1 1irf_A_,8,89,1,1 1irf_A_,8,112,1,1 1irf_A_,9,13,1,1 1irf_A_,10,14,1,1 1irf_A_,11,15,1,1 1irf_A_,12,16,1,1 1irf_A_,12,28,1,1 1irf_A_,12,31,1,1 1irf_A_,13,17,1,1 1irf_A_,14,18,1,1 1irf_A_,14,19,1,1 1irf_A_,20,23,1,1 1irf_A_,22,24,1,1 1irf_A_,24,34,1,1 1irf_A_,26,27,1,1 1irf_A_,26,32,1,1 1irf_A_,27,30,1,1 1irf_A_,27,32,1,1 1irf_A_,28,31,1,1 1irf_A_,29,30,1,1 1irf_A_,31,110,1,1 1irf_A_,33,108,1,1 1irf_A_,35,106,1,1 1irf_A_,37,50,1,1 1irf_A_,37,106,1,1 1irf_A_,39,42,1,1 1irf_A_,40,42,1,1 1irf_A_,41,46,1,1 1irf_A_,42,77,1,1 1irf_A_,45,47,1,1 1irf_A_,46,49,1,1 1irf_A_,48,49,1,1 1irf_A_,50,53,1,1 1irf_A_,50,54,1,1 1irf_A_,51,55,1,1 1irf_A_,52,56,1,1 1irf_A_,53,56,1,1 1irf_A_,53,57,1,1 1irf_A_,54,57,1,1 1irf_A_,55,58,1,1 1irf_A_,56,60,1,1 1irf_A_,57,61,1,1 1irf_A_,58,63,1,1 1irf_A_,58,64,1,1 1irf_A_,59,62,1,1 1irf_A_,61,63,1,1 1irf_A_,63,79,1,1 1irf_A_,65,68,1,1 1irf_A_,65,69,1,1 1irf_A_,69,70,1,1 1irf_A_,70,72,1,1 1irf_A_,72,74,1,1 1irf_A_,72,75,1,1 1irf_A_,73,77,1,1 1irf_A_,74,77,1,1 1irf_A_,75,79,1,1 1irf_A_,76,80,1,1 1irf_A_,77,81,1,1 1irf_A_,78,82,1,1 1irf_A_,79,83,1,1 1irf_A_,81,85,1,1 1irf_A_,81,92,1,1 1irf_A_,83,86,1,1 1irf_A_,86,87,1,1 1irf_A_,87,89,1,1 1irf_A_,87,90,1,1 1irf_A_,89,111,1,1 1irf_A_,91,109,1,1 1irf_A_,92,106,1,1 1irf_A_,93,107,1,1 1irf_A_,94,95,1,1 1irf_A_,95,96,1,1 1irf_A_,95,98,1,1 1irf_A_,95,99,1,1 1irf_A_,96,97,1,1 1irf_A_,98,100,1,1 1irf_A_,102,103,1,1