pair,contact1,contact2,flow1,flow2 2l5g_B_,5,9,1,1 2l5g_B_,7,10,1,1 2l5g_B_,8,11,1,1 2l5g_B_,9,12,1,1 2l5g_B_,9,13,1,1 2l5g_B_,10,14,1,1 2l5g_B_,11,15,1,1 2l5g_B_,17,21,1,1 2l5g_B_,18,22,1,1 2l5g_B_,19,23,1,1 2l5g_B_,20,24,1,1 2l5g_B_,22,26,1,1 2l5g_B_,23,26,1,1 2l5g_B_,23,27,1,1 2l5g_B_,24,28,1,1 2l5g_B_,25,29,1,1 2l5g_B_,26,30,1,1 2l5g_B_,27,31,1,1 2l5g_B_,28,32,1,1 2l5g_B_,30,33,1,1 2l5g_B_,31,35,1,1 2l5g_B_,32,36,1,1 2l5g_B_,33,37,1,1 2l5g_B_,34,37,1,1 2l5g_B_,34,38,1,1 2l5g_B_,35,39,1,1 2l5g_B_,36,40,1,1 2l5g_B_,37,41,1,1