pair,contact1,contact2,flow1,flow2
6zxd_d_,2,5,1,1
6zxd_d_,5,8,1,1
6zxd_d_,9,11,1,1
6zxd_d_,12,17,1,1
6zxd_d_,14,17,1,1
6zxd_d_,20,24,1,1
6zxd_d_,20,25,1,1
6zxd_d_,21,36,1,1
6zxd_d_,25,26,1,1
6zxd_d_,27,38,1,1
6zxd_d_,28,38,1,1
6zxd_d_,28,39,1,1
6zxd_d_,30,37,1,1
6zxd_d_,32,35,1,1
6zxd_d_,38,40,1,1
6zxd_d_,38,42,1,1
6zxd_d_,40,44,1,1
6zxd_d_,41,45,1,1
6zxd_d_,42,45,1,1
6zxd_d_,45,48,1,1
6zxd_d_,45,49,1,1
6zxd_d_,46,50,1,1