pair,contact1,contact2,flow1,flow2 3gtm_I_,6,7,1,1 3gtm_I_,7,10,1,1 3gtm_I_,8,9,1,1 3gtm_I_,9,11,1,1 3gtm_I_,14,27,1,1 3gtm_I_,16,25,1,1 3gtm_I_,18,21,1,1 3gtm_I_,18,22,1,1 3gtm_I_,18,23,1,1 3gtm_I_,26,35,1,1 3gtm_I_,28,33,1,1 3gtm_I_,33,35,1,1 3gtm_I_,47,49,1,1 3gtm_I_,53,87,1,1 3gtm_I_,60,63,1,1 3gtm_I_,64,66,1,1 3gtm_I_,67,69,1,1 3gtm_I_,68,84,1,1 3gtm_I_,70,82,1,1 3gtm_I_,72,82,1,1 3gtm_I_,74,78,1,1 3gtm_I_,77,79,1,1 3gtm_I_,79,102,1,1 3gtm_I_,79,104,1,1 3gtm_I_,81,103,1,1 3gtm_I_,83,101,1,1 3gtm_I_,85,99,1,1 3gtm_I_,89,91,1,1 3gtm_I_,89,94,1,1 3gtm_I_,91,94,1,1 3gtm_I_,98,111,1,1 3gtm_I_,100,109,1,1 3gtm_I_,102,106,1,1 3gtm_I_,102,107,1,1 3gtm_I_,111,113,1,1