pair,contact1,contact2,flow1,flow2
1nsh_A_,4,6,1,1
1nsh_A_,4,8,1,1
1nsh_A_,5,9,1,1
1nsh_A_,6,9,1,1
1nsh_A_,6,10,1,1
1nsh_A_,7,11,1,1
1nsh_A_,8,12,1,1
1nsh_A_,9,12,1,1
1nsh_A_,9,13,1,1
1nsh_A_,10,14,1,1
1nsh_A_,11,15,1,1
1nsh_A_,12,16,1,1
1nsh_A_,14,18,1,1
1nsh_A_,15,19,1,1
1nsh_A_,17,21,1,1
1nsh_A_,31,34,1,1
1nsh_A_,31,35,1,1
1nsh_A_,33,36,1,1
1nsh_A_,34,38,1,1
1nsh_A_,35,39,1,1
1nsh_A_,36,40,1,1
1nsh_A_,37,41,1,1
1nsh_A_,38,41,1,1
1nsh_A_,38,42,1,1
1nsh_A_,43,46,1,1
1nsh_A_,43,47,1,1
1nsh_A_,47,50,1,1
1nsh_A_,48,51,1,1
1nsh_A_,50,52,1,1
1nsh_A_,55,59,1,1
1nsh_A_,56,60,1,1
1nsh_A_,57,61,1,1
1nsh_A_,58,62,1,1
1nsh_A_,74,78,1,1
1nsh_A_,75,79,1,1
1nsh_A_,76,80,1,1
1nsh_A_,78,82,1,1
1nsh_A_,79,83,1,1
1nsh_A_,80,84,1,1
1nsh_A_,81,85,1,1
1nsh_A_,82,85,1,1
1nsh_A_,83,86,1,1
1nsh_A_,88,92,1,1
1nsh_A_,95,98,1,1