pair,contact1,contact2,flow1,flow2 3i5f_B_,4,5,1,1 3i5f_B_,5,8,1,1 3i5f_B_,5,9,1,1 3i5f_B_,6,10,1,1 3i5f_B_,7,11,1,1 3i5f_B_,8,12,1,1 3i5f_B_,9,13,1,1 3i5f_B_,10,14,1,1 3i5f_B_,11,15,1,1 3i5f_B_,12,16,1,1 3i5f_B_,13,17,1,1 3i5f_B_,14,17,1,1 3i5f_B_,14,18,1,1 3i5f_B_,15,18,1,1 3i5f_B_,17,21,1,1 3i5f_B_,23,25,1,1 3i5f_B_,23,26,1,1 3i5f_B_,23,27,1,1 3i5f_B_,28,31,1,1 3i5f_B_,29,33,1,1 3i5f_B_,30,34,1,1 3i5f_B_,31,35,1,1 3i5f_B_,32,35,1,1 3i5f_B_,32,36,1,1 3i5f_B_,33,36,1,1 3i5f_B_,33,37,1,1 3i5f_B_,34,37,1,1 3i5f_B_,36,39,1,1 3i5f_B_,36,40,1,1 3i5f_B_,45,48,1,1 3i5f_B_,47,50,1,1 3i5f_B_,47,51,1,1 3i5f_B_,48,52,1,1 3i5f_B_,52,55,1,1 3i5f_B_,58,60,1,1 3i5f_B_,60,63,1,1 3i5f_B_,60,64,1,1 3i5f_B_,61,65,1,1 3i5f_B_,62,65,1,1 3i5f_B_,62,66,1,1 3i5f_B_,63,67,1,1 3i5f_B_,65,68,1,1 3i5f_B_,65,69,1,1 3i5f_B_,68,71,1,1 3i5f_B_,69,72,1,1 3i5f_B_,72,74,1,1 3i5f_B_,72,75,1,1 3i5f_B_,74,76,1,1 3i5f_B_,78,81,1,1 3i5f_B_,78,82,1,1 3i5f_B_,79,83,1,1 3i5f_B_,82,86,1,1 3i5f_B_,82,138,1,1 3i5f_B_,83,87,1,1 3i5f_B_,84,87,1,1 3i5f_B_,85,88,1,1 3i5f_B_,86,90,1,1 3i5f_B_,86,133,1,1 3i5f_B_,89,91,1,1 3i5f_B_,89,92,1,1 3i5f_B_,98,102,1,1 3i5f_B_,99,103,1,1 3i5f_B_,100,104,1,1 3i5f_B_,101,105,1,1 3i5f_B_,102,106,1,1 3i5f_B_,103,106,1,1 3i5f_B_,103,107,1,1 3i5f_B_,105,112,1,1 3i5f_B_,113,115,1,1 3i5f_B_,113,117,1,1 3i5f_B_,114,118,1,1 3i5f_B_,115,119,1,1 3i5f_B_,116,120,1,1 3i5f_B_,118,121,1,1 3i5f_B_,119,122,1,1 3i5f_B_,124,126,1,1 3i5f_B_,128,130,1,1 3i5f_B_,135,139,1,1 3i5f_B_,137,140,1,1