pair,contact1,contact2,flow1,flow2
2xz0_D_,2,5,1,1
2xz0_D_,2,6,1,1
2xz0_D_,5,74,1,1
2xz0_D_,6,10,1,1
2xz0_D_,10,14,1,1
2xz0_D_,11,15,1,1
2xz0_D_,12,16,1,1
2xz0_D_,14,19,1,1
2xz0_D_,16,39,1,1
2xz0_D_,22,23,1,1
2xz0_D_,27,66,1,1
2xz0_D_,30,34,1,1
2xz0_D_,31,35,1,1
2xz0_D_,31,36,1,1
2xz0_D_,37,39,1,1
2xz0_D_,39,43,1,1
2xz0_D_,40,44,1,1
2xz0_D_,41,45,1,1
2xz0_D_,42,46,1,1
2xz0_D_,43,47,1,1
2xz0_D_,44,47,1,1
2xz0_D_,45,48,1,1
2xz0_D_,56,59,1,1
2xz0_D_,62,64,1,1
2xz0_D_,66,69,1,1
2xz0_D_,66,70,1,1
2xz0_D_,73,77,1,1
2xz0_D_,76,79,1,1