pair,contact1,contact2,flow1,flow2 1cku_A_,1,2,1,1 1cku_A_,3,6,1,1 1cku_A_,5,68,1,1 1cku_A_,5,70,1,1 1cku_A_,7,70,1,1 1cku_A_,8,11,1,1 1cku_A_,11,14,1,1 1cku_A_,11,15,1,1 1cku_A_,11,69,1,1 1cku_A_,12,16,1,1 1cku_A_,13,17,1,1 1cku_A_,14,19,1,1 1cku_A_,15,18,1,1 1cku_A_,17,78,1,1 1cku_A_,19,72,1,1 1cku_A_,20,22,1,1 1cku_A_,20,76,1,1 1cku_A_,22,24,1,1 1cku_A_,22,25,1,1 1cku_A_,23,26,1,1 1cku_A_,23,74,1,1 1cku_A_,26,28,1,1 1cku_A_,27,31,1,1 1cku_A_,28,32,1,1 1cku_A_,28,41,1,1 1cku_A_,33,41,1,1 1cku_A_,33,79,1,1 1cku_A_,33,80,1,1 1cku_A_,36,41,1,1 1cku_A_,37,40,1,1 1cku_A_,38,41,1,1 1cku_A_,40,45,1,1 1cku_A_,41,76,1,1 1cku_A_,42,45,1,1 1cku_A_,42,73,1,1 1cku_A_,42,80,1,1 1cku_A_,43,46,1,1 1cku_A_,43,72,1,1 1cku_A_,43,75,1,1 1cku_A_,44,73,1,1 1cku_A_,45,80,1,1 1cku_A_,45,83,1,1 1cku_A_,46,49,1,1 1cku_A_,46,81,1,1 1cku_A_,47,81,1,1 1cku_A_,47,84,1,1 1cku_A_,48,64,1,1 1cku_A_,50,53,1,1 1cku_A_,50,62,1,1 1cku_A_,53,56,1,1 1cku_A_,57,60,1,1 1cku_A_,57,61,1,1 1cku_A_,59,72,1,1 1cku_A_,59,73,1,1 1cku_A_,61,71,1,1 1cku_A_,63,66,1,1 1cku_A_,66,69,1,1 1cku_A_,72,74,1,1 1cku_A_,72,75,1,1 1cku_A_,77,80,1,1