pair,contact1,contact2,flow1,flow2 2nt4_A_,2,126,1,1 2nt4_A_,3,125,1,1 2nt4_A_,5,30,1,1 2nt4_A_,5,122,1,1 2nt4_A_,5,124,1,1 2nt4_A_,6,50,1,1 2nt4_A_,6,51,1,1 2nt4_A_,7,30,1,1 2nt4_A_,7,32,1,1 2nt4_A_,8,51,1,1 2nt4_A_,8,53,1,1 2nt4_A_,9,32,1,1 2nt4_A_,9,34,1,1 2nt4_A_,10,53,1,1 2nt4_A_,10,55,1,1 2nt4_A_,11,13,1,1 2nt4_A_,11,34,1,1 2nt4_A_,11,107,1,1 2nt4_A_,12,59,1,1 2nt4_A_,13,16,1,1 2nt4_A_,13,17,1,1 2nt4_A_,14,17,1,1 2nt4_A_,14,18,1,1 2nt4_A_,15,19,1,1 2nt4_A_,16,20,1,1 2nt4_A_,17,21,1,1 2nt4_A_,17,33,1,1 2nt4_A_,18,22,1,1 2nt4_A_,19,23,1,1 2nt4_A_,20,24,1,1 2nt4_A_,21,25,1,1 2nt4_A_,21,33,1,1 2nt4_A_,22,26,1,1 2nt4_A_,24,27,1,1 2nt4_A_,24,29,1,1 2nt4_A_,25,28,1,1 2nt4_A_,32,33,1,1 2nt4_A_,34,36,1,1 2nt4_A_,35,37,1,1 2nt4_A_,36,39,1,1 2nt4_A_,37,40,1,1 2nt4_A_,39,43,1,1 2nt4_A_,40,44,1,1 2nt4_A_,41,45,1,1 2nt4_A_,42,45,1,1 2nt4_A_,42,46,1,1 2nt4_A_,43,47,1,1 2nt4_A_,44,48,1,1 2nt4_A_,45,48,1,1 2nt4_A_,45,74,1,1 2nt4_A_,48,76,1,1 2nt4_A_,52,81,1,1 2nt4_A_,52,83,1,1 2nt4_A_,54,83,1,1 2nt4_A_,54,85,1,1 2nt4_A_,56,64,1,1 2nt4_A_,56,85,1,1 2nt4_A_,58,62,1,1 2nt4_A_,59,62,1,1 2nt4_A_,63,66,1,1 2nt4_A_,63,67,1,1 2nt4_A_,64,68,1,1 2nt4_A_,65,69,1,1 2nt4_A_,66,70,1,1 2nt4_A_,67,71,1,1 2nt4_A_,68,72,1,1 2nt4_A_,69,73,1,1 2nt4_A_,70,73,1,1 2nt4_A_,71,74,1,1 2nt4_A_,72,78,1,1 2nt4_A_,72,80,1,1 2nt4_A_,72,102,1,1 2nt4_A_,74,76,1,1 2nt4_A_,74,77,1,1 2nt4_A_,74,78,1,1 2nt4_A_,75,78,1,1 2nt4_A_,77,80,1,1 2nt4_A_,82,102,1,1 2nt4_A_,82,103,1,1 2nt4_A_,84,103,1,1 2nt4_A_,84,105,1,1 2nt4_A_,86,105,1,1 2nt4_A_,86,107,1,1 2nt4_A_,87,89,1,1 2nt4_A_,88,91,1,1 2nt4_A_,90,94,1,1 2nt4_A_,91,95,1,1 2nt4_A_,92,96,1,1 2nt4_A_,93,96,1,1 2nt4_A_,93,97,1,1 2nt4_A_,94,97,1,1 2nt4_A_,101,104,1,1 2nt4_A_,103,104,1,1 2nt4_A_,110,112,1,1 2nt4_A_,110,113,1,1 2nt4_A_,110,114,1,1 2nt4_A_,111,115,1,1 2nt4_A_,112,116,1,1 2nt4_A_,113,117,1,1 2nt4_A_,114,118,1,1 2nt4_A_,115,119,1,1 2nt4_A_,116,117,1,1 2nt4_A_,116,120,1,1 2nt4_A_,117,121,1,1 2nt4_A_,118,121,1,1 2nt4_A_,118,122,1,1 2nt4_A_,119,123,1,1