pair,contact1,contact2,flow1,flow2 1by4_A_,3,12,1,1 1by4_A_,5,9,1,1 1by4_A_,5,10,1,1 1by4_A_,6,20,1,1 1by4_A_,10,11,1,1 1by4_A_,10,54,1,1 1by4_A_,12,14,1,1 1by4_A_,12,21,1,1 1by4_A_,13,23,1,1 1by4_A_,14,21,1,1 1by4_A_,16,19,1,1 1by4_A_,17,71,1,1 1by4_A_,19,21,1,1 1by4_A_,22,26,1,1 1by4_A_,23,27,1,1 1by4_A_,24,28,1,1 1by4_A_,25,29,1,1 1by4_A_,26,30,1,1 1by4_A_,27,31,1,1 1by4_A_,28,32,1,1 1by4_A_,29,33,1,1 1by4_A_,30,34,1,1 1by4_A_,32,37,1,1 1by4_A_,32,39,1,1 1by4_A_,34,36,1,1 1by4_A_,47,49,1,1 1by4_A_,50,53,1,1 1by4_A_,58,62,1,1 1by4_A_,59,63,1,1 1by4_A_,60,64,1,1 1by4_A_,61,65,1,1 1by4_A_,62,65,1,1 1by4_A_,62,66,1,1 1by4_A_,65,68,1,1 1by4_A_,71,74,1,1 1by4_A_,76,77,1,1