pair,contact1,contact2,flow1,flow2 2uug_C_,2,6,1,1 2uug_C_,3,6,1,1 2uug_C_,3,7,1,1 2uug_C_,3,14,1,1 2uug_C_,4,8,1,1 2uug_C_,5,9,1,1 2uug_C_,6,10,1,1 2uug_C_,7,11,1,1 2uug_C_,9,80,1,1 2uug_C_,12,51,1,1 2uug_C_,17,43,1,1 2uug_C_,18,43,1,1 2uug_C_,19,42,1,1 2uug_C_,20,41,1,1 2uug_C_,22,39,1,1 2uug_C_,23,26,1,1 2uug_C_,23,27,1,1 2uug_C_,25,28,1,1 2uug_C_,25,34,1,1 2uug_C_,27,31,1,1 2uug_C_,28,32,1,1 2uug_C_,28,33,1,1 2uug_C_,37,38,1,1 2uug_C_,40,57,1,1 2uug_C_,41,43,1,1 2uug_C_,42,55,1,1 2uug_C_,42,57,1,1 2uug_C_,44,53,1,1 2uug_C_,45,50,1,1 2uug_C_,46,49,1,1 2uug_C_,46,51,1,1 2uug_C_,49,51,1,1 2uug_C_,50,73,1,1 2uug_C_,51,78,1,1 2uug_C_,52,71,1,1 2uug_C_,54,69,1,1 2uug_C_,56,66,1,1 2uug_C_,56,67,1,1 2uug_C_,57,58,1,1 2uug_C_,58,64,1,1 2uug_C_,59,60,1,1 2uug_C_,59,63,1,1 2uug_C_,66,82,1,1 2uug_C_,68,80,1,1 2uug_C_,70,78,1,1 2uug_C_,72,75,1,1 2uug_C_,72,76,1,1