pair,contact1,contact2,flow1,flow2 5r4a_C_,4,6,1,1 5r4a_C_,11,34,1,1 5r4a_C_,13,32,1,1 5r4a_C_,14,17,1,1 5r4a_C_,14,18,1,1 5r4a_C_,15,19,1,1 5r4a_C_,15,30,1,1 5r4a_C_,15,80,1,1 5r4a_C_,17,20,1,1 5r4a_C_,18,21,1,1 5r4a_C_,18,22,1,1 5r4a_C_,19,23,1,1 5r4a_C_,22,25,1,1 5r4a_C_,22,75,1,1 5r4a_C_,23,26,1,1 5r4a_C_,24,27,1,1 5r4a_C_,27,30,1,1 5r4a_C_,29,80,1,1 5r4a_C_,30,80,1,1 5r4a_C_,31,78,1,1 5r4a_C_,33,76,1,1 5r4a_C_,37,72,1,1 5r4a_C_,39,40,1,1 5r4a_C_,40,70,1,1 5r4a_C_,40,78,1,1 5r4a_C_,41,44,1,1 5r4a_C_,44,47,1,1 5r4a_C_,45,64,1,1 5r4a_C_,46,63,1,1 5r4a_C_,47,63,1,1 5r4a_C_,49,60,1,1 5r4a_C_,49,61,1,1 5r4a_C_,51,58,1,1 5r4a_C_,53,56,1,1 5r4a_C_,56,58,1,1 5r4a_C_,60,81,1,1 5r4a_C_,62,79,1,1 5r4a_C_,64,77,1,1 5r4a_C_,65,77,1,1 5r4a_C_,67,69,1,1 5r4a_C_,67,70,1,1 5r4a_C_,67,71,1,1 5r4a_C_,71,73,1,1 5r4a_C_,71,74,1,1 5r4a_C_,80,83,1,1 5r4a_C_,81,84,1,1 5r4a_C_,84,88,1,1 5r4a_C_,85,89,1,1 5r4a_C_,86,90,1,1 5r4a_C_,87,91,1,1 5r4a_C_,88,92,1,1 5r4a_C_,89,93,1,1 5r4a_C_,90,94,1,1 5r4a_C_,91,95,1,1 5r4a_C_,92,95,1,1