pair,contact1,contact2,flow1,flow2 8xxn_SM_,1,4,1,1 8xxn_SM_,1,5,1,1 8xxn_SM_,2,6,1,1 8xxn_SM_,4,8,1,1 8xxn_SM_,5,9,1,1 8xxn_SM_,6,10,1,1 8xxn_SM_,7,11,1,1 8xxn_SM_,8,12,1,1 8xxn_SM_,9,13,1,1 8xxn_SM_,10,14,1,1 8xxn_SM_,10,109,1,1 8xxn_SM_,11,15,1,1 8xxn_SM_,12,16,1,1 8xxn_SM_,13,17,1,1 8xxn_SM_,13,78,1,1 8xxn_SM_,14,18,1,1 8xxn_SM_,15,19,1,1 8xxn_SM_,18,104,1,1 8xxn_SM_,20,102,1,1 8xxn_SM_,21,23,1,1 8xxn_SM_,24,28,1,1 8xxn_SM_,25,29,1,1 8xxn_SM_,26,30,1,1 8xxn_SM_,27,31,1,1 8xxn_SM_,28,32,1,1 8xxn_SM_,29,33,1,1 8xxn_SM_,30,34,1,1 8xxn_SM_,34,36,1,1 8xxn_SM_,35,63,1,1 8xxn_SM_,38,101,1,1 8xxn_SM_,39,101,1,1 8xxn_SM_,40,41,1,1 8xxn_SM_,40,65,1,1 8xxn_SM_,40,67,1,1 8xxn_SM_,40,99,1,1 8xxn_SM_,41,99,1,1 8xxn_SM_,42,67,1,1 8xxn_SM_,42,69,1,1 8xxn_SM_,43,68,1,1 8xxn_SM_,44,69,1,1 8xxn_SM_,44,70,1,1 8xxn_SM_,46,48,1,1 8xxn_SM_,48,52,1,1 8xxn_SM_,49,53,1,1 8xxn_SM_,50,54,1,1 8xxn_SM_,51,55,1,1 8xxn_SM_,51,97,1,1 8xxn_SM_,51,98,1,1 8xxn_SM_,52,56,1,1 8xxn_SM_,53,57,1,1 8xxn_SM_,54,58,1,1 8xxn_SM_,55,59,1,1 8xxn_SM_,56,59,1,1 8xxn_SM_,56,60,1,1 8xxn_SM_,57,61,1,1 8xxn_SM_,58,62,1,1 8xxn_SM_,59,64,1,1 8xxn_SM_,61,62,1,1 8xxn_SM_,70,71,1,1 8xxn_SM_,70,74,1,1 8xxn_SM_,71,74,1,1 8xxn_SM_,71,75,1,1 8xxn_SM_,72,76,1,1 8xxn_SM_,73,77,1,1 8xxn_SM_,73,93,1,1 8xxn_SM_,74,78,1,1 8xxn_SM_,75,79,1,1 8xxn_SM_,76,80,1,1 8xxn_SM_,77,82,1,1 8xxn_SM_,83,92,1,1 8xxn_SM_,96,98,1,1 8xxn_SM_,104,107,1,1 8xxn_SM_,106,110,1,1 8xxn_SM_,109,113,1,1 8xxn_SM_,110,114,1,1 8xxn_SM_,111,115,1,1 8xxn_SM_,112,116,1,1 8xxn_SM_,113,117,1,1 8xxn_SM_,114,118,1,1 8xxn_SM_,115,119,1,1 8xxn_SM_,116,119,1,1 8xxn_SM_,116,120,1,1 8xxn_SM_,117,120,1,1 8xxn_SM_,117,121,1,1