pair,contact1,contact2,flow1,flow2 8tof_c_,1,4,1,1 8tof_c_,1,5,1,1 8tof_c_,3,6,1,1 8tof_c_,3,8,1,1 8tof_c_,3,10,1,1 8tof_c_,3,12,1,1 8tof_c_,4,7,1,1 8tof_c_,9,41,1,1 8tof_c_,10,41,1,1 8tof_c_,11,15,1,1 8tof_c_,12,16,1,1 8tof_c_,13,17,1,1 8tof_c_,14,18,1,1 8tof_c_,15,19,1,1 8tof_c_,16,20,1,1 8tof_c_,17,21,1,1 8tof_c_,31,35,1,1 8tof_c_,32,36,1,1 8tof_c_,33,37,1,1 8tof_c_,34,38,1,1 8tof_c_,35,39,1,1 8tof_c_,36,40,1,1 8tof_c_,37,41,1,1 8tof_c_,38,42,1,1 8tof_c_,39,43,1,1 8tof_c_,40,44,1,1 8tof_c_,41,44,1,1 8tof_c_,41,45,1,1 8tof_c_,42,46,1,1 8tof_c_,43,47,1,1 8tof_c_,44,48,1,1 8tof_c_,45,49,1,1 8tof_c_,46,50,1,1 8tof_c_,47,51,1,1 8tof_c_,48,52,1,1 8tof_c_,49,53,1,1 8tof_c_,50,54,1,1 8tof_c_,51,55,1,1 8tof_c_,52,56,1,1 8tof_c_,53,57,1,1 8tof_c_,54,58,1,1 8tof_c_,55,60,1,1 8tof_c_,56,59,1,1 8tof_c_,64,67,1,1 8tof_c_,64,68,1,1 8tof_c_,65,69,1,1 8tof_c_,66,70,1,1 8tof_c_,66,90,1,1 8tof_c_,66,92,1,1 8tof_c_,67,71,1,1 8tof_c_,68,72,1,1 8tof_c_,69,73,1,1 8tof_c_,69,91,1,1 8tof_c_,70,74,1,1 8tof_c_,71,75,1,1 8tof_c_,73,79,1,1 8tof_c_,73,82,1,1 8tof_c_,75,78,1,1 8tof_c_,75,79,1,1 8tof_c_,76,80,1,1 8tof_c_,77,81,1,1 8tof_c_,78,82,1,1 8tof_c_,95,97,1,1 8tof_c_,97,100,1,1 8tof_c_,98,101,1,1