pair,contact1,contact2,flow1,flow2 4b3r_I_,2,19,1,1 4b3r_I_,3,18,1,1 4b3r_I_,5,6,1,1 4b3r_I_,7,14,1,1 4b3r_I_,9,12,1,1 4b3r_I_,13,65,1,1 4b3r_I_,15,63,1,1 4b3r_I_,17,61,1,1 4b3r_I_,19,59,1,1 4b3r_I_,22,59,1,1 4b3r_I_,24,60,1,1 4b3r_I_,25,32,1,1 4b3r_I_,26,60,1,1 4b3r_I_,26,62,1,1 4b3r_I_,27,30,1,1 4b3r_I_,28,62,1,1 4b3r_I_,28,64,1,1 4b3r_I_,31,33,1,1 4b3r_I_,31,34,1,1 4b3r_I_,31,35,1,1 4b3r_I_,32,35,1,1 4b3r_I_,32,36,1,1 4b3r_I_,35,69,1,1 4b3r_I_,35,72,1,1 4b3r_I_,39,42,1,1 4b3r_I_,41,44,1,1 4b3r_I_,41,70,1,1 4b3r_I_,41,74,1,1 4b3r_I_,42,45,1,1 4b3r_I_,43,46,1,1 4b3r_I_,44,47,1,1 4b3r_I_,46,49,1,1 4b3r_I_,47,51,1,1 4b3r_I_,49,52,1,1 4b3r_I_,49,54,1,1 4b3r_I_,50,53,1,1 4b3r_I_,54,56,1,1 4b3r_I_,66,72,1,1 4b3r_I_,68,71,1,1 4b3r_I_,68,72,1,1 4b3r_I_,69,73,1,1 4b3r_I_,71,75,1,1 4b3r_I_,72,76,1,1 4b3r_I_,73,77,1,1 4b3r_I_,74,78,1,1 4b3r_I_,75,78,1,1 4b3r_I_,75,79,1,1 4b3r_I_,76,80,1,1 4b3r_I_,77,81,1,1 4b3r_I_,78,82,1,1 4b3r_I_,79,83,1,1 4b3r_I_,80,84,1,1 4b3r_I_,82,85,1,1 4b3r_I_,82,86,1,1 4b3r_I_,83,87,1,1 4b3r_I_,85,88,1,1 4b3r_I_,88,90,1,1 4b3r_I_,88,91,1,1 4b3r_I_,89,92,1,1 4b3r_I_,91,94,1,1 4b3r_I_,91,95,1,1 4b3r_I_,92,95,1,1 4b3r_I_,92,96,1,1 4b3r_I_,96,99,1,1 4b3r_I_,99,102,1,1 4b3r_I_,103,104,1,1 4b3r_I_,104,106,1,1 4b3r_I_,109,112,1,1 4b3r_I_,109,119,1,1 4b3r_I_,110,111,1,1 4b3r_I_,110,112,1,1 4b3r_I_,111,112,1,1 4b3r_I_,111,115,1,1 4b3r_I_,116,120,1,1 4b3r_I_,117,119,1,1