pair,contact1,contact2,flow1,flow2 3gsh_A_,1,5,1,1 3gsh_A_,2,5,1,1 3gsh_A_,2,6,1,1 3gsh_A_,3,7,1,1 3gsh_A_,4,8,1,1 3gsh_A_,5,9,1,1 3gsh_A_,6,10,1,1 3gsh_A_,8,11,1,1 3gsh_A_,9,33,1,1 3gsh_A_,9,37,1,1 3gsh_A_,10,13,1,1 3gsh_A_,11,14,1,1 3gsh_A_,13,17,1,1 3gsh_A_,15,18,1,1 3gsh_A_,15,20,1,1 3gsh_A_,16,19,1,1 3gsh_A_,16,65,1,1 3gsh_A_,16,68,1,1 3gsh_A_,17,62,1,1 3gsh_A_,18,59,1,1 3gsh_A_,24,27,1,1 3gsh_A_,24,28,1,1 3gsh_A_,25,29,1,1 3gsh_A_,26,30,1,1 3gsh_A_,27,31,1,1 3gsh_A_,28,32,1,1 3gsh_A_,29,33,1,1 3gsh_A_,30,34,1,1 3gsh_A_,31,35,1,1 3gsh_A_,32,36,1,1 3gsh_A_,32,74,1,1 3gsh_A_,33,37,1,1 3gsh_A_,34,38,1,1 3gsh_A_,40,43,1,1 3gsh_A_,40,44,1,1 3gsh_A_,41,45,1,1 3gsh_A_,42,46,1,1 3gsh_A_,43,47,1,1 3gsh_A_,44,48,1,1 3gsh_A_,45,49,1,1 3gsh_A_,45,87,1,1 3gsh_A_,46,50,1,1 3gsh_A_,47,51,1,1 3gsh_A_,48,52,1,1 3gsh_A_,49,53,1,1 3gsh_A_,50,54,1,1 3gsh_A_,51,55,1,1 3gsh_A_,52,56,1,1 3gsh_A_,52,85,1,1 3gsh_A_,53,57,1,1 3gsh_A_,54,57,1,1 3gsh_A_,55,58,1,1 3gsh_A_,62,65,1,1 3gsh_A_,62,66,1,1 3gsh_A_,63,67,1,1 3gsh_A_,64,68,1,1 3gsh_A_,65,68,1,1 3gsh_A_,66,69,1,1 3gsh_A_,68,71,1,1 3gsh_A_,68,72,1,1 3gsh_A_,69,73,1,1 3gsh_A_,70,75,1,1 3gsh_A_,71,74,1,1 3gsh_A_,75,77,1,1 3gsh_A_,82,84,1,1 3gsh_A_,86,88,1,1