pair,contact1,contact2,flow1,flow2 8r1l_D_,1,28,1,1 8r1l_D_,2,6,1,1 8r1l_D_,3,7,1,1 8r1l_D_,4,35,1,1 8r1l_D_,5,9,1,1 8r1l_D_,6,10,1,1 8r1l_D_,6,25,1,1 8r1l_D_,7,11,1,1 8r1l_D_,9,12,1,1 8r1l_D_,10,12,1,1 8r1l_D_,10,14,1,1 8r1l_D_,11,14,1,1 8r1l_D_,15,18,1,1 8r1l_D_,17,43,1,1 8r1l_D_,20,45,1,1 8r1l_D_,22,46,1,1 8r1l_D_,22,48,1,1 8r1l_D_,24,48,1,1 8r1l_D_,25,50,1,1 8r1l_D_,26,50,1,1 8r1l_D_,26,51,1,1 8r1l_D_,29,52,1,1 8r1l_D_,30,33,1,1 8r1l_D_,32,55,1,1 8r1l_D_,41,44,1,1 8r1l_D_,47,68,1,1 8r1l_D_,49,70,1,1 8r1l_D_,49,74,1,1 8r1l_D_,52,74,1,1 8r1l_D_,54,74,1,1 8r1l_D_,54,75,1,1 8r1l_D_,56,58,1,1 8r1l_D_,57,60,1,1 8r1l_D_,63,86,1,1 8r1l_D_,64,89,1,1 8r1l_D_,67,91,1,1 8r1l_D_,67,92,1,1 8r1l_D_,68,159,1,1 8r1l_D_,69,92,1,1 8r1l_D_,69,94,1,1 8r1l_D_,70,94,1,1 8r1l_D_,71,74,1,1 8r1l_D_,71,94,1,1 8r1l_D_,71,98,1,1 8r1l_D_,73,96,1,1 8r1l_D_,76,99,1,1 8r1l_D_,80,83,1,1 8r1l_D_,81,84,1,1 8r1l_D_,82,85,1,1 8r1l_D_,82,86,1,1 8r1l_D_,83,87,1,1 8r1l_D_,91,116,1,1 8r1l_D_,93,117,1,1 8r1l_D_,94,96,1,1 8r1l_D_,95,119,1,1 8r1l_D_,96,121,1,1 8r1l_D_,97,121,1,1 8r1l_D_,98,123,1,1 8r1l_D_,100,125,1,1 8r1l_D_,102,105,1,1 8r1l_D_,103,106,1,1 8r1l_D_,104,107,1,1 8r1l_D_,106,109,1,1 8r1l_D_,107,110,1,1 8r1l_D_,108,111,1,1 8r1l_D_,109,112,1,1 8r1l_D_,110,141,1,1 8r1l_D_,116,143,1,1 8r1l_D_,116,144,1,1 8r1l_D_,118,144,1,1 8r1l_D_,118,146,1,1 8r1l_D_,120,123,1,1 8r1l_D_,120,146,1,1 8r1l_D_,123,126,1,1 8r1l_D_,124,127,1,1 8r1l_D_,130,134,1,1 8r1l_D_,131,135,1,1 8r1l_D_,131,146,1,1 8r1l_D_,132,136,1,1 8r1l_D_,132,145,1,1 8r1l_D_,132,148,1,1 8r1l_D_,132,149,1,1 8r1l_D_,133,137,1,1 8r1l_D_,134,138,1,1 8r1l_D_,135,139,1,1 8r1l_D_,139,142,1,1 8r1l_D_,142,150,1,1 8r1l_D_,145,148,1,1 8r1l_D_,147,155,1,1 8r1l_D_,149,152,1,1 8r1l_D_,149,153,1,1