pair,contact1,contact2,flow1,flow2
5mhd_A_,1,4,1,1
5mhd_A_,2,5,1,1
5mhd_A_,2,6,1,1
5mhd_A_,3,7,1,1
5mhd_A_,4,8,1,1
5mhd_A_,5,9,1,1
5mhd_A_,5,15,1,1
5mhd_A_,10,15,1,1
5mhd_A_,12,15,1,1
5mhd_A_,12,16,1,1
5mhd_A_,13,17,1,1
5mhd_A_,14,18,1,1
5mhd_A_,15,18,1,1
5mhd_A_,16,19,1,1
5mhd_A_,17,20,1,1
5mhd_A_,21,22,1,1