pair,contact1,contact2,flow1,flow2 4nac_A_,2,5,1,1 4nac_A_,2,6,1,1 4nac_A_,3,7,1,1 4nac_A_,4,8,1,1 4nac_A_,5,9,1,1 4nac_A_,6,10,1,1 4nac_A_,7,11,1,1 4nac_A_,8,11,1,1 4nac_A_,8,12,1,1 4nac_A_,9,12,1,1 4nac_A_,10,13,1,1 4nac_A_,14,16,1,1 4nac_A_,14,19,1,1 4nac_A_,15,55,1,1 4nac_A_,16,19,1,1 4nac_A_,16,20,1,1 4nac_A_,17,21,1,1 4nac_A_,18,22,1,1 4nac_A_,19,22,1,1 4nac_A_,19,23,1,1 4nac_A_,20,24,1,1 4nac_A_,21,25,1,1 4nac_A_,22,26,1,1 4nac_A_,23,27,1,1 4nac_A_,24,28,1,1 4nac_A_,24,62,1,1 4nac_A_,25,29,1,1 4nac_A_,26,30,1,1 4nac_A_,28,31,1,1 4nac_A_,30,33,1,1 4nac_A_,31,34,1,1 4nac_A_,33,37,1,1 4nac_A_,34,38,1,1 4nac_A_,34,77,1,1 4nac_A_,35,39,1,1 4nac_A_,36,40,1,1 4nac_A_,37,41,1,1 4nac_A_,38,42,1,1 4nac_A_,39,43,1,1 4nac_A_,40,44,1,1 4nac_A_,41,45,1,1 4nac_A_,41,56,1,1 4nac_A_,42,46,1,1 4nac_A_,43,44,1,1 4nac_A_,43,47,1,1 4nac_A_,44,47,1,1 4nac_A_,45,48,1,1 4nac_A_,45,53,1,1 4nac_A_,48,53,1,1 4nac_A_,49,52,1,1 4nac_A_,50,53,1,1 4nac_A_,52,55,1,1 4nac_A_,53,56,1,1 4nac_A_,54,58,1,1 4nac_A_,55,59,1,1 4nac_A_,56,60,1,1 4nac_A_,57,61,1,1 4nac_A_,58,62,1,1 4nac_A_,58,103,1,1 4nac_A_,59,63,1,1 4nac_A_,60,64,1,1 4nac_A_,61,65,1,1 4nac_A_,61,108,1,1 4nac_A_,62,66,1,1 4nac_A_,63,67,1,1 4nac_A_,64,67,1,1 4nac_A_,65,68,1,1 4nac_A_,67,70,1,1 4nac_A_,67,71,1,1 4nac_A_,68,75,1,1 4nac_A_,68,113,1,1 4nac_A_,72,76,1,1 4nac_A_,73,77,1,1 4nac_A_,74,78,1,1 4nac_A_,75,114,1,1 4nac_A_,78,81,1,1 4nac_A_,81,85,1,1 4nac_A_,82,86,1,1 4nac_A_,83,87,1,1 4nac_A_,84,88,1,1 4nac_A_,85,89,1,1 4nac_A_,86,90,1,1 4nac_A_,87,91,1,1 4nac_A_,88,92,1,1 4nac_A_,89,92,1,1 4nac_A_,89,93,1,1 4nac_A_,90,126,1,1 4nac_A_,94,97,1,1 4nac_A_,95,98,1,1 4nac_A_,96,99,1,1 4nac_A_,97,100,1,1 4nac_A_,97,101,1,1 4nac_A_,98,102,1,1 4nac_A_,99,103,1,1 4nac_A_,100,103,1,1 4nac_A_,100,104,1,1 4nac_A_,101,105,1,1 4nac_A_,102,106,1,1 4nac_A_,103,107,1,1 4nac_A_,104,108,1,1 4nac_A_,105,109,1,1 4nac_A_,106,110,1,1 4nac_A_,107,111,1,1 4nac_A_,108,113,1,1 4nac_A_,109,112,1,1 4nac_A_,109,123,1,1 4nac_A_,115,119,1,1 4nac_A_,116,120,1,1 4nac_A_,117,121,1,1 4nac_A_,118,122,1,1 4nac_A_,119,123,1,1 4nac_A_,120,123,1,1 4nac_A_,120,124,1,1 4nac_A_,121,125,1,1 4nac_A_,122,126,1,1 4nac_A_,123,127,1,1 4nac_A_,124,128,1,1 4nac_A_,125,131,1,1 4nac_A_,128,131,1,1 4nac_A_,129,132,1,1