pair,contact1,contact2,flow1,flow2 7bl3_Q_,5,9,1,1 7bl3_Q_,7,10,1,1 7bl3_Q_,8,11,1,1 7bl3_Q_,9,12,1,1 7bl3_Q_,9,13,1,1 7bl3_Q_,10,14,1,1 7bl3_Q_,12,16,1,1 7bl3_Q_,13,17,1,1 7bl3_Q_,14,18,1,1 7bl3_Q_,15,19,1,1 7bl3_Q_,16,20,1,1 7bl3_Q_,20,28,1,1 7bl3_Q_,23,28,1,1 7bl3_Q_,24,27,1,1 7bl3_Q_,25,29,1,1 7bl3_Q_,26,29,1,1 7bl3_Q_,26,30,1,1 7bl3_Q_,30,33,1,1 7bl3_Q_,30,34,1,1 7bl3_Q_,31,35,1,1 7bl3_Q_,33,37,1,1 7bl3_Q_,34,38,1,1 7bl3_Q_,35,39,1,1 7bl3_Q_,36,40,1,1 7bl3_Q_,37,41,1,1 7bl3_Q_,38,42,1,1 7bl3_Q_,39,43,1,1 7bl3_Q_,40,44,1,1 7bl3_Q_,41,45,1,1 7bl3_Q_,42,46,1,1 7bl3_Q_,43,47,1,1 7bl3_Q_,44,48,1,1 7bl3_Q_,45,49,1,1 7bl3_Q_,47,48,1,1 7bl3_Q_,47,51,1,1 7bl3_Q_,48,52,1,1 7bl3_Q_,49,53,1,1 7bl3_Q_,51,54,1,1 7bl3_Q_,53,57,1,1 7bl3_Q_,54,58,1,1 7bl3_Q_,55,59,1,1 7bl3_Q_,56,60,1,1 7bl3_Q_,57,61,1,1 7bl3_Q_,58,62,1,1 7bl3_Q_,59,63,1,1 7bl3_Q_,60,64,1,1 7bl3_Q_,61,65,1,1 7bl3_Q_,62,66,1,1 7bl3_Q_,63,67,1,1 7bl3_Q_,64,68,1,1 7bl3_Q_,65,69,1,1 7bl3_Q_,65,75,1,1 7bl3_Q_,68,71,1,1 7bl3_Q_,68,73,1,1 7bl3_Q_,69,72,1,1 7bl3_Q_,74,78,1,1 7bl3_Q_,75,79,1,1 7bl3_Q_,75,91,1,1 7bl3_Q_,76,80,1,1 7bl3_Q_,77,81,1,1 7bl3_Q_,78,82,1,1 7bl3_Q_,79,83,1,1 7bl3_Q_,80,84,1,1 7bl3_Q_,81,85,1,1 7bl3_Q_,82,87,1,1 7bl3_Q_,83,86,1,1 7bl3_Q_,85,86,1,1 7bl3_Q_,90,94,1,1 7bl3_Q_,91,95,1,1 7bl3_Q_,92,96,1,1 7bl3_Q_,93,97,1,1 7bl3_Q_,94,98,1,1 7bl3_Q_,96,99,1,1 7bl3_Q_,96,100,1,1 7bl3_Q_,97,101,1,1 7bl3_Q_,98,102,1,1 7bl3_Q_,102,106,1,1 7bl3_Q_,103,106,1,1 7bl3_Q_,105,108,1,1 7bl3_Q_,106,110,1,1 7bl3_Q_,107,111,1,1 7bl3_Q_,108,112,1,1 7bl3_Q_,109,113,1,1 7bl3_Q_,110,114,1,1 7bl3_Q_,112,116,1,1 7bl3_Q_,113,117,1,1