pair,contact1,contact2,flow1,flow2 1shp_A_,1,3,1,1 1shp_A_,1,4,1,1 1shp_A_,2,5,1,1 1shp_A_,5,8,1,1 1shp_A_,5,39,1,1 1shp_A_,5,40,1,1 1shp_A_,5,41,1,1 1shp_A_,6,39,1,1 1shp_A_,7,20,1,1 1shp_A_,7,24,1,1 1shp_A_,10,13,1,1 1shp_A_,11,13,1,1 1shp_A_,11,36,1,1 1shp_A_,12,13,1,1 1shp_A_,12,36,1,1 1shp_A_,14,16,1,1 1shp_A_,16,33,1,1 1shp_A_,18,31,1,1 1shp_A_,18,42,1,1 1shp_A_,18,44,1,1 1shp_A_,19,43,1,1 1shp_A_,20,29,1,1 1shp_A_,21,23,1,1 1shp_A_,21,41,1,1 1shp_A_,22,25,1,1 1shp_A_,22,26,1,1 1shp_A_,22,27,1,1 1shp_A_,25,27,1,1 1shp_A_,27,29,1,1 1shp_A_,33,35,1,1 1shp_A_,40,42,1,1 1shp_A_,45,48,1,1 1shp_A_,45,49,1,1 1shp_A_,46,50,1,1 1shp_A_,47,51,1,1 1shp_A_,48,52,1,1 1shp_A_,49,54,1,1 1shp_A_,50,53,1,1 1shp_A_,50,54,1,1 1shp_A_,50,55,1,1