pair,contact1,contact2,flow1,flow2 3i3u_A_,1,5,1,1 3i3u_A_,2,6,1,1 3i3u_A_,3,7,1,1 3i3u_A_,4,8,1,1 3i3u_A_,5,9,1,1 3i3u_A_,6,10,1,1 3i3u_A_,7,11,1,1 3i3u_A_,8,12,1,1 3i3u_A_,9,13,1,1 3i3u_A_,10,13,1,1 3i3u_A_,11,14,1,1 3i3u_A_,11,15,1,1 3i3u_A_,12,15,1,1 3i3u_A_,14,78,1,1 3i3u_A_,15,63,1,1 3i3u_A_,16,78,1,1 3i3u_A_,16,80,1,1 3i3u_A_,17,19,1,1 3i3u_A_,17,20,1,1 3i3u_A_,17,21,1,1 3i3u_A_,19,23,1,1 3i3u_A_,20,24,1,1 3i3u_A_,26,55,1,1 3i3u_A_,26,57,1,1 3i3u_A_,28,57,1,1 3i3u_A_,29,31,1,1 3i3u_A_,29,37,1,1 3i3u_A_,30,40,1,1 3i3u_A_,32,41,1,1 3i3u_A_,39,42,1,1 3i3u_A_,40,43,1,1 3i3u_A_,42,46,1,1 3i3u_A_,44,47,1,1 3i3u_A_,46,49,1,1 3i3u_A_,47,50,1,1 3i3u_A_,51,53,1,1 3i3u_A_,51,54,1,1 3i3u_A_,51,56,1,1 3i3u_A_,55,75,1,1 3i3u_A_,56,75,1,1 3i3u_A_,56,77,1,1 3i3u_A_,58,77,1,1 3i3u_A_,58,79,1,1 3i3u_A_,59,61,1,1 3i3u_A_,60,64,1,1 3i3u_A_,61,65,1,1 3i3u_A_,62,66,1,1 3i3u_A_,63,67,1,1 3i3u_A_,64,68,1,1 3i3u_A_,65,69,1,1 3i3u_A_,66,70,1,1 3i3u_A_,67,71,1,1 3i3u_A_,68,72,1,1 3i3u_A_,69,73,1,1 3i3u_A_,69,74,1,1 3i3u_A_,70,73,1,1