pair,contact1,contact2,flow1,flow2
2ndp_A_,4,6,1,1
2ndp_A_,8,11,1,1
2ndp_A_,9,13,1,1
2ndp_A_,10,14,1,1
2ndp_A_,11,15,1,1
2ndp_A_,12,16,1,1
2ndp_A_,13,17,1,1
2ndp_A_,14,18,1,1
2ndp_A_,15,19,1,1
2ndp_A_,16,20,1,1
2ndp_A_,20,23,1,1
2ndp_A_,24,27,1,1
2ndp_A_,25,28,1,1
2ndp_A_,26,30,1,1
2ndp_A_,27,31,1,1
2ndp_A_,28,32,1,1
2ndp_A_,29,32,1,1
2ndp_A_,29,33,1,1
2ndp_A_,30,33,1,1
2ndp_A_,30,34,1,1
2ndp_A_,32,35,1,1
2ndp_A_,32,36,1,1
2ndp_A_,33,37,1,1
2ndp_A_,35,38,1,1
2ndp_A_,35,39,1,1
2ndp_A_,36,40,1,1
2ndp_A_,37,41,1,1
2ndp_A_,38,42,1,1
2ndp_A_,39,43,1,1
2ndp_A_,40,44,1,1
2ndp_A_,41,44,1,1
2ndp_A_,41,46,1,1
2ndp_A_,42,45,1,1
2ndp_A_,47,55,1,1
2ndp_A_,48,56,1,1
2ndp_A_,50,53,1,1
2ndp_A_,50,54,1,1
2ndp_A_,53,88,1,1
2ndp_A_,55,86,1,1
2ndp_A_,57,84,1,1
2ndp_A_,59,82,1,1
2ndp_A_,61,80,1,1
2ndp_A_,64,77,1,1
2ndp_A_,68,71,1,1
2ndp_A_,74,76,1,1
2ndp_A_,88,92,1,1
2ndp_A_,89,93,1,1
2ndp_A_,90,96,1,1
2ndp_A_,91,97,1,1
2ndp_A_,92,94,1,1
2ndp_A_,95,98,1,1