pair,contact1,contact2,flow1,flow2 3iv4_A_,3,6,1,1 3iv4_A_,4,7,1,1 3iv4_A_,7,56,1,1 3iv4_A_,9,56,1,1 3iv4_A_,9,58,1,1 3iv4_A_,11,58,1,1 3iv4_A_,12,16,1,1 3iv4_A_,13,16,1,1 3iv4_A_,13,17,1,1 3iv4_A_,14,18,1,1 3iv4_A_,15,19,1,1 3iv4_A_,16,20,1,1 3iv4_A_,17,21,1,1 3iv4_A_,18,22,1,1 3iv4_A_,18,70,1,1 3iv4_A_,18,74,1,1 3iv4_A_,19,23,1,1 3iv4_A_,20,24,1,1 3iv4_A_,25,89,1,1 3iv4_A_,27,87,1,1 3iv4_A_,28,57,1,1 3iv4_A_,29,85,1,1 3iv4_A_,30,57,1,1 3iv4_A_,30,59,1,1 3iv4_A_,31,68,1,1 3iv4_A_,31,79,1,1 3iv4_A_,31,83,1,1 3iv4_A_,32,39,1,1 3iv4_A_,32,59,1,1 3iv4_A_,32,61,1,1 3iv4_A_,32,62,1,1 3iv4_A_,33,36,1,1 3iv4_A_,33,39,1,1 3iv4_A_,33,62,1,1 3iv4_A_,33,81,1,1 3iv4_A_,34,36,1,1 3iv4_A_,34,62,1,1 3iv4_A_,34,63,1,1 3iv4_A_,35,36,1,1 3iv4_A_,36,40,1,1 3iv4_A_,37,41,1,1 3iv4_A_,38,42,1,1 3iv4_A_,39,43,1,1 3iv4_A_,40,44,1,1 3iv4_A_,41,45,1,1 3iv4_A_,42,46,1,1 3iv4_A_,43,47,1,1 3iv4_A_,44,48,1,1 3iv4_A_,45,49,1,1 3iv4_A_,45,102,1,1 3iv4_A_,46,50,1,1 3iv4_A_,47,51,1,1 3iv4_A_,48,52,1,1 3iv4_A_,49,53,1,1 3iv4_A_,50,53,1,1 3iv4_A_,51,54,1,1 3iv4_A_,53,109,1,1 3iv4_A_,60,63,1,1 3iv4_A_,60,64,1,1 3iv4_A_,61,64,1,1 3iv4_A_,64,68,1,1 3iv4_A_,65,69,1,1 3iv4_A_,66,67,1,1 3iv4_A_,66,70,1,1 3iv4_A_,67,71,1,1 3iv4_A_,68,72,1,1 3iv4_A_,69,73,1,1 3iv4_A_,70,74,1,1 3iv4_A_,71,75,1,1 3iv4_A_,72,75,1,1 3iv4_A_,75,77,1,1 3iv4_A_,78,83,1,1 3iv4_A_,80,83,1,1 3iv4_A_,82,97,1,1 3iv4_A_,84,95,1,1 3iv4_A_,86,93,1,1 3iv4_A_,88,91,1,1 3iv4_A_,94,95,1,1 3iv4_A_,96,97,1,1 3iv4_A_,96,99,1,1 3iv4_A_,97,100,1,1 3iv4_A_,98,101,1,1 3iv4_A_,99,104,1,1 3iv4_A_,101,103,1,1 3iv4_A_,101,104,1,1 3iv4_A_,101,105,1,1 3iv4_A_,102,106,1,1 3iv4_A_,103,107,1,1 3iv4_A_,104,108,1,1 3iv4_A_,106,109,1,1 3iv4_A_,107,110,1,1