pair,contact1,contact2,flow1,flow2 2vxd_A_,2,6,1,1 2vxd_A_,3,7,1,1 2vxd_A_,4,8,1,1 2vxd_A_,5,9,1,1 2vxd_A_,6,10,1,1 2vxd_A_,7,11,1,1 2vxd_A_,8,12,1,1 2vxd_A_,9,13,1,1 2vxd_A_,10,14,1,1 2vxd_A_,11,15,1,1 2vxd_A_,12,16,1,1 2vxd_A_,13,17,1,1 2vxd_A_,15,18,1,1 2vxd_A_,15,19,1,1 2vxd_A_,24,28,1,1 2vxd_A_,25,29,1,1 2vxd_A_,26,30,1,1 2vxd_A_,27,31,1,1 2vxd_A_,28,32,1,1 2vxd_A_,29,33,1,1 2vxd_A_,30,34,1,1 2vxd_A_,31,35,1,1 2vxd_A_,32,36,1,1 2vxd_A_,32,38,1,1 2vxd_A_,37,39,1,1 2vxd_A_,40,44,1,1 2vxd_A_,41,45,1,1 2vxd_A_,42,46,1,1 2vxd_A_,43,47,1,1 2vxd_A_,44,48,1,1 2vxd_A_,45,49,1,1 2vxd_A_,46,50,1,1 2vxd_A_,47,51,1,1 2vxd_A_,48,52,1,1 2vxd_A_,49,53,1,1 2vxd_A_,51,54,1,1