pair,contact1,contact2,flow1,flow2
1y4d_I_,1,6,1,1
1y4d_I_,2,62,1,1
1y4d_I_,4,7,1,1
1y4d_I_,4,60,1,1
1y4d_I_,5,8,1,1
1y4d_I_,7,10,1,1
1y4d_I_,10,56,1,1
1y4d_I_,11,13,1,1
1y4d_I_,11,14,1,1
1y4d_I_,11,15,1,1
1y4d_I_,12,16,1,1
1y4d_I_,13,17,1,1
1y4d_I_,14,18,1,1
1y4d_I_,15,19,1,1
1y4d_I_,16,20,1,1
1y4d_I_,17,21,1,1
1y4d_I_,19,23,1,1
1y4d_I_,20,23,1,1
1y4d_I_,23,26,1,1
1y4d_I_,23,43,1,1
1y4d_I_,27,44,1,1
1y4d_I_,27,46,1,1
1y4d_I_,29,46,1,1
1y4d_I_,29,48,1,1
1y4d_I_,31,48,1,1
1y4d_I_,31,50,1,1
1y4d_I_,32,35,1,1
1y4d_I_,33,50,1,1
1y4d_I_,38,47,1,1
1y4d_I_,40,45,1,1
1y4d_I_,42,45,1,1
1y4d_I_,42,63,1,1
1y4d_I_,45,63,1,1
1y4d_I_,49,57,1,1
1y4d_I_,51,53,1,1
1y4d_I_,51,54,1,1
1y4d_I_,51,55,1,1