pair,contact1,contact2,flow1,flow2 1x4s_A_,12,25,1,1 1x4s_A_,14,23,1,1 1x4s_A_,14,35,1,1 1x4s_A_,18,21,1,1 1x4s_A_,27,36,1,1 1x4s_A_,29,34,1,1 1x4s_A_,29,45,1,1 1x4s_A_,32,45,1,1 1x4s_A_,38,42,1,1 1x4s_A_,39,43,1,1 1x4s_A_,40,43,1,1 1x4s_A_,40,44,1,1 1x4s_A_,41,45,1,1 1x4s_A_,45,48,1,1 1x4s_A_,47,50,1,1 1x4s_A_,49,53,1,1