pair,contact1,contact2,flow1,flow2 8r1c_D_,3,25,1,1 8r1c_D_,5,22,1,1 8r1c_D_,5,23,1,1 8r1c_D_,6,95,1,1 8r1c_D_,6,116,1,1 8r1c_D_,6,117,1,1 8r1c_D_,7,21,1,1 8r1c_D_,10,121,1,1 8r1c_D_,12,121,1,1 8r1c_D_,13,16,1,1 8r1c_D_,15,87,1,1 8r1c_D_,16,87,1,1 8r1c_D_,17,85,1,1 8r1c_D_,18,84,1,1 8r1c_D_,20,82,1,1 8r1c_D_,22,23,1,1 8r1c_D_,22,80,1,1 8r1c_D_,24,78,1,1 8r1c_D_,27,78,1,1 8r1c_D_,28,31,1,1 8r1c_D_,29,32,1,1 8r1c_D_,29,78,1,1 8r1c_D_,31,33,1,1 8r1c_D_,32,54,1,1 8r1c_D_,33,102,1,1 8r1c_D_,35,100,1,1 8r1c_D_,36,53,1,1 8r1c_D_,37,98,1,1 8r1c_D_,38,50,1,1 8r1c_D_,38,51,1,1 8r1c_D_,39,96,1,1 8r1c_D_,40,48,1,1 8r1c_D_,40,91,1,1 8r1c_D_,40,95,1,1 8r1c_D_,41,94,1,1 8r1c_D_,50,62,1,1 8r1c_D_,52,60,1,1 8r1c_D_,54,56,1,1 8r1c_D_,54,57,1,1 8r1c_D_,54,58,1,1 8r1c_D_,61,71,1,1 8r1c_D_,62,65,1,1 8r1c_D_,63,66,1,1 8r1c_D_,68,85,1,1 8r1c_D_,68,91,1,1 8r1c_D_,69,70,1,1 8r1c_D_,70,83,1,1 8r1c_D_,72,81,1,1 8r1c_D_,74,77,1,1 8r1c_D_,74,79,1,1 8r1c_D_,75,78,1,1 8r1c_D_,86,88,1,1 8r1c_D_,88,91,1,1 8r1c_D_,91,95,1,1 8r1c_D_,92,120,1,1 8r1c_D_,93,120,1,1 8r1c_D_,95,118,1,1 8r1c_D_,99,112,1,1 8r1c_D_,99,113,1,1 8r1c_D_,101,105,1,1 8r1c_D_,101,110,1,1 8r1c_D_,102,104,1,1 8r1c_D_,103,107,1,1 8r1c_D_,111,114,1,1 8r1c_D_,112,113,1,1