pair,contact1,contact2,flow1,flow2 1ff4_A_,1,17,1,1 1ff4_A_,2,16,1,1 1ff4_A_,2,24,1,1 1ff4_A_,2,61,1,1 1ff4_A_,2,62,1,1 1ff4_A_,3,5,1,1 1ff4_A_,3,15,1,1 1ff4_A_,3,23,1,1 1ff4_A_,3,41,1,1 1ff4_A_,4,64,1,1 1ff4_A_,5,13,1,1 1ff4_A_,6,40,1,1 1ff4_A_,7,10,1,1 1ff4_A_,7,11,1,1 1ff4_A_,15,42,1,1 1ff4_A_,18,21,1,1 1ff4_A_,23,43,1,1 1ff4_A_,24,58,1,1 1ff4_A_,24,60,1,1 1ff4_A_,25,41,1,1 1ff4_A_,25,64,1,1 1ff4_A_,26,56,1,1 1ff4_A_,26,65,1,1 1ff4_A_,27,39,1,1 1ff4_A_,27,48,1,1 1ff4_A_,27,53,1,1 1ff4_A_,28,54,1,1 1ff4_A_,29,37,1,1 1ff4_A_,29,53,1,1 1ff4_A_,30,53,1,1 1ff4_A_,31,35,1,1 1ff4_A_,32,34,1,1 1ff4_A_,32,35,1,1 1ff4_A_,40,65,1,1 1ff4_A_,46,47,1,1 1ff4_A_,56,63,1,1 1ff4_A_,60,63,1,1