pair,contact1,contact2,flow1,flow2 5u0s_U_,3,6,1,1 5u0s_U_,4,8,1,1 5u0s_U_,5,9,1,1 5u0s_U_,6,10,1,1 5u0s_U_,8,11,1,1 5u0s_U_,9,12,1,1 5u0s_U_,9,13,1,1 5u0s_U_,12,16,1,1 5u0s_U_,13,17,1,1 5u0s_U_,14,18,1,1 5u0s_U_,15,19,1,1 5u0s_U_,16,20,1,1 5u0s_U_,17,21,1,1 5u0s_U_,18,22,1,1 5u0s_U_,19,23,1,1 5u0s_U_,20,23,1,1 5u0s_U_,23,25,1,1 5u0s_U_,34,38,1,1 5u0s_U_,35,39,1,1 5u0s_U_,36,39,1,1 5u0s_U_,36,40,1,1 5u0s_U_,37,41,1,1 5u0s_U_,38,42,1,1 5u0s_U_,39,43,1,1 5u0s_U_,40,44,1,1 5u0s_U_,41,45,1,1 5u0s_U_,42,46,1,1 5u0s_U_,43,47,1,1 5u0s_U_,44,48,1,1 5u0s_U_,45,49,1,1 5u0s_U_,47,51,1,1 5u0s_U_,48,52,1,1 5u0s_U_,49,53,1,1 5u0s_U_,50,54,1,1 5u0s_U_,51,55,1,1 5u0s_U_,52,56,1,1 5u0s_U_,53,57,1,1 5u0s_U_,54,58,1,1 5u0s_U_,55,59,1,1 5u0s_U_,56,60,1,1 5u0s_U_,57,61,1,1 5u0s_U_,58,61,1,1 5u0s_U_,65,68,1,1 5u0s_U_,69,72,1,1 5u0s_U_,69,73,1,1 5u0s_U_,70,74,1,1 5u0s_U_,72,76,1,1 5u0s_U_,73,77,1,1 5u0s_U_,74,78,1,1 5u0s_U_,75,79,1,1 5u0s_U_,76,80,1,1 5u0s_U_,77,81,1,1 5u0s_U_,78,82,1,1 5u0s_U_,79,83,1,1 5u0s_U_,80,84,1,1 5u0s_U_,81,85,1,1 5u0s_U_,83,87,1,1 5u0s_U_,84,88,1,1 5u0s_U_,87,91,1,1 5u0s_U_,89,93,1,1 5u0s_U_,92,95,1,1 5u0s_U_,93,97,1,1 5u0s_U_,94,98,1,1 5u0s_U_,95,98,1,1 5u0s_U_,95,99,1,1 5u0s_U_,96,100,1,1 5u0s_U_,98,101,1,1 5u0s_U_,98,102,1,1 5u0s_U_,99,103,1,1 5u0s_U_,101,105,1,1 5u0s_U_,102,106,1,1 5u0s_U_,103,107,1,1 5u0s_U_,104,108,1,1 5u0s_U_,105,109,1,1 5u0s_U_,106,110,1,1 5u0s_U_,107,111,1,1 5u0s_U_,108,111,1,1 5u0s_U_,108,112,1,1 5u0s_U_,110,114,1,1 5u0s_U_,111,115,1,1 5u0s_U_,112,116,1,1 5u0s_U_,113,117,1,1 5u0s_U_,114,118,1,1 5u0s_U_,115,119,1,1 5u0s_U_,116,120,1,1 5u0s_U_,117,120,1,1 5u0s_U_,118,121,1,1