pair,contact1,contact2,flow1,flow2 2mgw_A_,6,9,1,1 2mgw_A_,8,12,1,1 2mgw_A_,9,12,1,1 2mgw_A_,9,13,1,1 2mgw_A_,10,14,1,1 2mgw_A_,13,16,1,1 2mgw_A_,14,17,1,1 2mgw_A_,14,18,1,1 2mgw_A_,15,19,1,1 2mgw_A_,17,20,1,1 2mgw_A_,17,21,1,1 2mgw_A_,24,28,1,1 2mgw_A_,25,29,1,1 2mgw_A_,26,30,1,1 2mgw_A_,27,31,1,1 2mgw_A_,28,32,1,1 2mgw_A_,29,33,1,1 2mgw_A_,30,34,1,1 2mgw_A_,31,35,1,1 2mgw_A_,32,37,1,1 2mgw_A_,34,45,1,1 2mgw_A_,38,41,1,1 2mgw_A_,38,42,1,1 2mgw_A_,39,43,1,1 2mgw_A_,40,44,1,1 2mgw_A_,41,45,1,1 2mgw_A_,42,46,1,1 2mgw_A_,43,47,1,1 2mgw_A_,44,48,1,1 2mgw_A_,45,49,1,1 2mgw_A_,46,50,1,1 2mgw_A_,48,51,1,1