pair,contact1,contact2,flow1,flow2 4n7s_B_,1,13,1,1 4n7s_B_,2,12,1,1 4n7s_B_,3,11,1,1 4n7s_B_,5,7,1,1 4n7s_B_,5,8,1,1 4n7s_B_,5,9,1,1 4n7s_B_,5,22,1,1 4n7s_B_,7,9,1,1 4n7s_B_,7,24,1,1 4n7s_B_,10,118,1,1 4n7s_B_,13,17,1,1 4n7s_B_,14,17,1,1 4n7s_B_,16,31,1,1 4n7s_B_,18,29,1,1 4n7s_B_,20,27,1,1 4n7s_B_,22,25,1,1 4n7s_B_,24,44,1,1 4n7s_B_,26,42,1,1 4n7s_B_,28,40,1,1 4n7s_B_,30,38,1,1 4n7s_B_,35,74,1,1 4n7s_B_,36,99,1,1 4n7s_B_,39,97,1,1 4n7s_B_,41,95,1,1 4n7s_B_,43,93,1,1 4n7s_B_,44,46,1,1 4n7s_B_,45,47,1,1 4n7s_B_,45,91,1,1 4n7s_B_,46,90,1,1 4n7s_B_,54,65,1,1 4n7s_B_,56,57,1,1 4n7s_B_,56,63,1,1 4n7s_B_,58,61,1,1 4n7s_B_,64,84,1,1 4n7s_B_,66,68,1,1 4n7s_B_,66,82,1,1 4n7s_B_,68,80,1,1 4n7s_B_,70,78,1,1 4n7s_B_,73,76,1,1 4n7s_B_,76,99,1,1 4n7s_B_,77,100,1,1 4n7s_B_,79,98,1,1 4n7s_B_,81,96,1,1 4n7s_B_,83,94,1,1 4n7s_B_,85,92,1,1 4n7s_B_,85,114,1,1 4n7s_B_,85,117,1,1 4n7s_B_,87,90,1,1 4n7s_B_,100,102,1,1 4n7s_B_,100,103,1,1 4n7s_B_,106,108,1,1 4n7s_B_,107,111,1,1 4n7s_B_,108,112,1,1 4n7s_B_,109,113,1,1 4n7s_B_,110,114,1,1 4n7s_B_,111,115,1,1 4n7s_B_,112,116,1,1 4n7s_B_,114,117,1,1