pair,contact1,contact2,flow1,flow2 2mg4_A_,4,39,1,1 2mg4_A_,6,8,1,1 2mg4_A_,10,13,1,1 2mg4_A_,10,14,1,1 2mg4_A_,11,15,1,1 2mg4_A_,12,15,1,1 2mg4_A_,13,17,1,1 2mg4_A_,14,18,1,1 2mg4_A_,15,18,1,1 2mg4_A_,16,19,1,1 2mg4_A_,17,20,1,1 2mg4_A_,17,21,1,1 2mg4_A_,18,53,1,1 2mg4_A_,20,23,1,1 2mg4_A_,23,25,1,1 2mg4_A_,24,26,1,1 2mg4_A_,25,28,1,1 2mg4_A_,27,32,1,1 2mg4_A_,28,31,1,1 2mg4_A_,28,32,1,1 2mg4_A_,29,33,1,1 2mg4_A_,31,35,1,1 2mg4_A_,32,36,1,1 2mg4_A_,33,37,1,1 2mg4_A_,35,38,1,1 2mg4_A_,35,39,1,1 2mg4_A_,36,39,1,1 2mg4_A_,36,40,1,1 2mg4_A_,42,43,1,1 2mg4_A_,42,45,1,1 2mg4_A_,43,46,1,1 2mg4_A_,43,47,1,1 2mg4_A_,44,48,1,1 2mg4_A_,45,49,1,1 2mg4_A_,46,50,1,1 2mg4_A_,47,51,1,1 2mg4_A_,48,52,1,1 2mg4_A_,50,53,1,1 2mg4_A_,51,54,1,1 2mg4_A_,51,55,1,1 2mg4_A_,53,63,1,1 2mg4_A_,53,64,1,1 2mg4_A_,54,57,1,1 2mg4_A_,54,59,1,1