pair,contact1,contact2,flow1,flow2 3qbt_B_,4,7,1,1 3qbt_B_,4,8,1,1 3qbt_B_,5,9,1,1 3qbt_B_,6,10,1,1 3qbt_B_,7,11,1,1 3qbt_B_,8,12,1,1 3qbt_B_,9,13,1,1 3qbt_B_,11,14,1,1 3qbt_B_,16,44,1,1 3qbt_B_,17,119,1,1 3qbt_B_,18,42,1,1 3qbt_B_,20,40,1,1 3qbt_B_,21,23,1,1 3qbt_B_,22,122,1,1 3qbt_B_,24,122,1,1 3qbt_B_,24,124,1,1 3qbt_B_,26,124,1,1 3qbt_B_,26,126,1,1 3qbt_B_,28,126,1,1 3qbt_B_,29,126,1,1 3qbt_B_,29,128,1,1 3qbt_B_,30,33,1,1 3qbt_B_,32,90,1,1 3qbt_B_,35,88,1,1 3qbt_B_,37,86,1,1 3qbt_B_,38,85,1,1 3qbt_B_,39,84,1,1 3qbt_B_,41,82,1,1 3qbt_B_,43,49,1,1 3qbt_B_,43,79,1,1 3qbt_B_,43,80,1,1 3qbt_B_,49,76,1,1 3qbt_B_,50,114,1,1 3qbt_B_,51,74,1,1 3qbt_B_,52,112,1,1 3qbt_B_,53,72,1,1 3qbt_B_,54,110,1,1 3qbt_B_,56,59,1,1 3qbt_B_,56,108,1,1 3qbt_B_,62,69,1,1 3qbt_B_,63,64,1,1 3qbt_B_,63,67,1,1 3qbt_B_,64,67,1,1 3qbt_B_,64,103,1,1 3qbt_B_,64,106,1,1 3qbt_B_,64,107,1,1 3qbt_B_,65,68,1,1 3qbt_B_,66,89,1,1 3qbt_B_,67,68,1,1 3qbt_B_,68,87,1,1 3qbt_B_,70,85,1,1 3qbt_B_,77,80,1,1 3qbt_B_,85,87,1,1 3qbt_B_,91,94,1,1 3qbt_B_,94,98,1,1 3qbt_B_,95,99,1,1 3qbt_B_,96,100,1,1 3qbt_B_,97,101,1,1 3qbt_B_,97,103,1,1 3qbt_B_,104,106,1,1 3qbt_B_,107,108,1,1 3qbt_B_,107,123,1,1 3qbt_B_,109,121,1,1 3qbt_B_,111,119,1,1 3qbt_B_,112,118,1,1 3qbt_B_,113,116,1,1 3qbt_B_,113,117,1,1