pair,contact1,contact2,flow1,flow2 3gx4_X_,2,4,1,1 3gx4_X_,2,5,1,1 3gx4_X_,2,6,1,1 3gx4_X_,3,7,1,1 3gx4_X_,4,8,1,1 3gx4_X_,5,9,1,1 3gx4_X_,6,10,1,1 3gx4_X_,7,11,1,1 3gx4_X_,8,12,1,1 3gx4_X_,9,13,1,1 3gx4_X_,10,14,1,1 3gx4_X_,11,15,1,1 3gx4_X_,11,44,1,1 3gx4_X_,13,16,1,1 3gx4_X_,14,17,1,1 3gx4_X_,16,31,1,1 3gx4_X_,17,58,1,1 3gx4_X_,18,21,1,1 3gx4_X_,20,85,1,1 3gx4_X_,21,103,1,1 3gx4_X_,21,105,1,1 3gx4_X_,22,104,1,1 3gx4_X_,22,106,1,1 3gx4_X_,23,24,1,1 3gx4_X_,23,58,1,1 3gx4_X_,23,60,1,1 3gx4_X_,24,28,1,1 3gx4_X_,24,60,1,1 3gx4_X_,25,28,1,1 3gx4_X_,25,29,1,1 3gx4_X_,25,60,1,1 3gx4_X_,26,30,1,1 3gx4_X_,27,30,1,1 3gx4_X_,27,31,1,1 3gx4_X_,28,32,1,1 3gx4_X_,29,32,1,1 3gx4_X_,29,34,1,1 3gx4_X_,30,33,1,1 3gx4_X_,34,37,1,1 3gx4_X_,37,40,1,1 3gx4_X_,37,41,1,1 3gx4_X_,38,42,1,1 3gx4_X_,39,42,1,1 3gx4_X_,39,43,1,1 3gx4_X_,40,44,1,1 3gx4_X_,41,45,1,1 3gx4_X_,42,45,1,1 3gx4_X_,42,46,1,1 3gx4_X_,43,47,1,1 3gx4_X_,45,48,1,1 3gx4_X_,49,52,1,1 3gx4_X_,52,54,1,1 3gx4_X_,54,56,1,1 3gx4_X_,55,58,1,1 3gx4_X_,56,59,1,1 3gx4_X_,57,78,1,1 3gx4_X_,57,85,1,1 3gx4_X_,59,78,1,1 3gx4_X_,61,64,1,1 3gx4_X_,61,65,1,1 3gx4_X_,64,99,1,1 3gx4_X_,65,96,1,1 3gx4_X_,66,68,1,1 3gx4_X_,66,97,1,1 3gx4_X_,68,75,1,1 3gx4_X_,69,78,1,1 3gx4_X_,71,72,1,1 3gx4_X_,73,76,1,1 3gx4_X_,74,77,1,1 3gx4_X_,75,79,1,1 3gx4_X_,76,80,1,1 3gx4_X_,76,97,1,1 3gx4_X_,78,81,1,1 3gx4_X_,78,82,1,1 3gx4_X_,79,80,1,1 3gx4_X_,79,83,1,1 3gx4_X_,81,84,1,1 3gx4_X_,82,85,1,1 3gx4_X_,82,87,1,1 3gx4_X_,83,86,1,1 3gx4_X_,88,104,1,1 3gx4_X_,90,98,1,1 3gx4_X_,92,95,1,1 3gx4_X_,92,96,1,1 3gx4_X_,100,103,1,1 3gx4_X_,100,104,1,1 3gx4_X_,101,105,1,1