pair,contact1,contact2,flow1,flow2 8iz4_C_,1,5,1,1 8iz4_C_,2,6,1,1 8iz4_C_,3,7,1,1 8iz4_C_,4,8,1,1 8iz4_C_,5,9,1,1 8iz4_C_,6,10,1,1 8iz4_C_,7,11,1,1 8iz4_C_,8,12,1,1 8iz4_C_,9,13,1,1 8iz4_C_,10,14,1,1 8iz4_C_,11,15,1,1 8iz4_C_,13,17,1,1 8iz4_C_,14,18,1,1 8iz4_C_,15,19,1,1 8iz4_C_,16,19,1,1 8iz4_C_,17,22,1,1 8iz4_C_,24,28,1,1 8iz4_C_,25,29,1,1 8iz4_C_,26,30,1,1 8iz4_C_,27,31,1,1 8iz4_C_,28,32,1,1 8iz4_C_,29,33,1,1 8iz4_C_,30,34,1,1 8iz4_C_,31,35,1,1 8iz4_C_,32,36,1,1 8iz4_C_,33,37,1,1 8iz4_C_,34,38,1,1 8iz4_C_,35,39,1,1 8iz4_C_,37,40,1,1 8iz4_C_,40,43,1,1 8iz4_C_,43,47,1,1 8iz4_C_,50,53,1,1 8iz4_C_,51,54,1,1 8iz4_C_,51,57,1,1 8iz4_C_,52,57,1,1 8iz4_C_,54,56,1,1