pair,contact1,contact2,flow1,flow2 5xyw_C_,4,7,1,1 5xyw_C_,4,8,1,1 5xyw_C_,5,9,1,1 5xyw_C_,6,10,1,1 5xyw_C_,7,11,1,1 5xyw_C_,8,12,1,1 5xyw_C_,9,13,1,1 5xyw_C_,10,14,1,1 5xyw_C_,11,15,1,1 5xyw_C_,12,16,1,1 5xyw_C_,13,17,1,1 5xyw_C_,14,18,1,1 5xyw_C_,15,18,1,1 5xyw_C_,15,19,1,1 5xyw_C_,16,20,1,1 5xyw_C_,20,23,1,1 5xyw_C_,21,24,1,1 5xyw_C_,21,29,1,1 5xyw_C_,25,28,1,1 5xyw_C_,25,29,1,1 5xyw_C_,26,30,1,1 5xyw_C_,27,31,1,1 5xyw_C_,28,32,1,1 5xyw_C_,29,33,1,1 5xyw_C_,30,34,1,1 5xyw_C_,31,35,1,1 5xyw_C_,32,36,1,1 5xyw_C_,33,37,1,1 5xyw_C_,34,38,1,1 5xyw_C_,35,39,1,1 5xyw_C_,38,41,1,1