pair,contact1,contact2,flow1,flow2 5vk1_A_,3,23,1,1 5vk1_A_,4,21,1,1 5vk1_A_,4,83,1,1 5vk1_A_,6,10,1,1 5vk1_A_,6,80,1,1 5vk1_A_,6,81,1,1 5vk1_A_,7,11,1,1 5vk1_A_,8,12,1,1 5vk1_A_,9,13,1,1 5vk1_A_,10,14,1,1 5vk1_A_,11,15,1,1 5vk1_A_,12,16,1,1 5vk1_A_,13,18,1,1 5vk1_A_,14,17,1,1 5vk1_A_,14,20,1,1 5vk1_A_,24,27,1,1 5vk1_A_,24,28,1,1 5vk1_A_,25,29,1,1 5vk1_A_,27,31,1,1 5vk1_A_,28,32,1,1 5vk1_A_,29,33,1,1 5vk1_A_,30,34,1,1 5vk1_A_,31,35,1,1 5vk1_A_,32,36,1,1 5vk1_A_,33,37,1,1 5vk1_A_,34,38,1,1 5vk1_A_,35,39,1,1 5vk1_A_,35,55,1,1 5vk1_A_,36,41,1,1 5vk1_A_,37,40,1,1 5vk1_A_,40,42,1,1 5vk1_A_,41,51,1,1 5vk1_A_,43,45,1,1 5vk1_A_,43,46,1,1 5vk1_A_,43,49,1,1 5vk1_A_,44,47,1,1 5vk1_A_,46,49,1,1 5vk1_A_,48,67,1,1 5vk1_A_,48,68,1,1 5vk1_A_,50,66,1,1 5vk1_A_,52,55,1,1 5vk1_A_,52,64,1,1 5vk1_A_,53,64,1,1 5vk1_A_,55,56,1,1 5vk1_A_,56,60,1,1 5vk1_A_,57,61,1,1 5vk1_A_,58,62,1,1 5vk1_A_,58,63,1,1 5vk1_A_,63,65,1,1 5vk1_A_,67,69,1,1 5vk1_A_,70,72,1,1 5vk1_A_,71,74,1,1 5vk1_A_,71,75,1,1 5vk1_A_,72,76,1,1 5vk1_A_,74,78,1,1 5vk1_A_,75,79,1,1 5vk1_A_,76,80,1,1 5vk1_A_,77,80,1,1 5vk1_A_,77,81,1,1 5vk1_A_,78,82,1,1