pair,contact1,contact2,flow1,flow2 8r8r_C_,2,4,1,1 8r8r_C_,9,13,1,1 8r8r_C_,10,14,1,1 8r8r_C_,11,15,1,1 8r8r_C_,12,16,1,1 8r8r_C_,13,18,1,1 8r8r_C_,14,17,1,1 8r8r_C_,23,49,1,1 8r8r_C_,29,31,1,1 8r8r_C_,30,50,1,1 8r8r_C_,30,52,1,1 8r8r_C_,30,75,1,1 8r8r_C_,34,53,1,1 8r8r_C_,36,53,1,1 8r8r_C_,36,54,1,1 8r8r_C_,38,41,1,1 8r8r_C_,44,46,1,1 8r8r_C_,44,54,1,1 8r8r_C_,46,49,1,1 8r8r_C_,50,52,1,1 8r8r_C_,50,54,1,1 8r8r_C_,56,59,1,1 8r8r_C_,57,59,1,1 8r8r_C_,61,80,1,1 8r8r_C_,62,87,1,1 8r8r_C_,63,80,1,1 8r8r_C_,63,81,1,1 8r8r_C_,65,70,1,1 8r8r_C_,66,69,1,1 8r8r_C_,71,81,1,1 8r8r_C_,74,77,1,1 8r8r_C_,77,79,1,1 8r8r_C_,77,81,1,1 8r8r_C_,84,86,1,1 8r8r_C_,89,108,1,1 8r8r_C_,91,95,1,1 8r8r_C_,91,108,1,1 8r8r_C_,91,109,1,1 8r8r_C_,92,95,1,1 8r8r_C_,92,96,1,1 8r8r_C_,93,97,1,1 8r8r_C_,100,109,1,1 8r8r_C_,105,109,1,1