pair,contact1,contact2,flow1,flow2
1y4a_I_,1,2,1,1
1y4a_I_,2,62,1,1
1y4a_I_,4,7,1,1
1y4a_I_,4,22,1,1
1y4a_I_,4,60,1,1
1y4a_I_,5,8,1,1
1y4a_I_,7,10,1,1
1y4a_I_,9,56,1,1
1y4a_I_,10,56,1,1
1y4a_I_,11,14,1,1
1y4a_I_,11,15,1,1
1y4a_I_,12,16,1,1
1y4a_I_,13,17,1,1
1y4a_I_,14,18,1,1
1y4a_I_,15,19,1,1
1y4a_I_,16,20,1,1
1y4a_I_,17,21,1,1
1y4a_I_,18,22,1,1
1y4a_I_,23,26,1,1
1y4a_I_,23,43,1,1
1y4a_I_,27,44,1,1
1y4a_I_,27,46,1,1
1y4a_I_,29,46,1,1
1y4a_I_,29,48,1,1
1y4a_I_,31,48,1,1
1y4a_I_,31,50,1,1
1y4a_I_,32,35,1,1
1y4a_I_,33,50,1,1
1y4a_I_,38,40,1,1
1y4a_I_,38,47,1,1
1y4a_I_,40,45,1,1
1y4a_I_,42,45,1,1
1y4a_I_,42,63,1,1
1y4a_I_,45,63,1,1
1y4a_I_,49,57,1,1
1y4a_I_,51,53,1,1
1y4a_I_,51,54,1,1
1y4a_I_,51,55,1,1