pair,contact1,contact2,flow1,flow2 2mlg_A_,1,4,1,1 2mlg_A_,1,28,1,1 2mlg_A_,5,8,1,1 2mlg_A_,5,9,1,1 2mlg_A_,6,10,1,1 2mlg_A_,7,11,1,1 2mlg_A_,8,12,1,1 2mlg_A_,9,13,1,1 2mlg_A_,10,14,1,1 2mlg_A_,11,15,1,1 2mlg_A_,12,16,1,1 2mlg_A_,13,17,1,1 2mlg_A_,13,20,1,1 2mlg_A_,16,17,1,1 2mlg_A_,18,66,1,1 2mlg_A_,19,20,1,1 2mlg_A_,20,64,1,1 2mlg_A_,21,24,1,1 2mlg_A_,21,25,1,1 2mlg_A_,22,26,1,1 2mlg_A_,23,27,1,1 2mlg_A_,24,28,1,1 2mlg_A_,25,29,1,1 2mlg_A_,26,33,1,1 2mlg_A_,27,30,1,1 2mlg_A_,29,31,1,1 2mlg_A_,32,36,1,1 2mlg_A_,33,37,1,1 2mlg_A_,34,38,1,1 2mlg_A_,35,39,1,1 2mlg_A_,36,40,1,1 2mlg_A_,37,41,1,1 2mlg_A_,38,42,1,1 2mlg_A_,39,43,1,1 2mlg_A_,40,44,1,1 2mlg_A_,41,45,1,1 2mlg_A_,43,48,1,1 2mlg_A_,43,49,1,1 2mlg_A_,44,47,1,1 2mlg_A_,44,49,1,1 2mlg_A_,48,67,1,1 2mlg_A_,50,65,1,1 2mlg_A_,52,63,1,1 2mlg_A_,52,74,1,1 2mlg_A_,54,61,1,1 2mlg_A_,54,63,1,1 2mlg_A_,56,59,1,1 2mlg_A_,62,64,1,1 2mlg_A_,63,77,1,1 2mlg_A_,69,71,1,1 2mlg_A_,69,73,1,1 2mlg_A_,70,74,1,1 2mlg_A_,71,75,1,1 2mlg_A_,72,76,1,1 2mlg_A_,73,77,1,1