pair,contact1,contact2,flow1,flow2 1du3_D_,2,36,1,1 1du3_D_,2,37,1,1 1du3_D_,3,150,1,1 1du3_D_,4,36,1,1 1du3_D_,5,148,1,1 1du3_D_,6,34,1,1 1du3_D_,6,56,1,1 1du3_D_,7,146,1,1 1du3_D_,8,9,1,1 1du3_D_,8,26,1,1 1du3_D_,8,32,1,1 1du3_D_,9,144,1,1 1du3_D_,10,24,1,1 1du3_D_,11,140,1,1 1du3_D_,12,141,1,1 1du3_D_,14,142,1,1 1du3_D_,18,82,1,1 1du3_D_,18,130,1,1 1du3_D_,20,131,1,1 1du3_D_,21,44,1,1 1du3_D_,22,129,1,1 1du3_D_,26,30,1,1 1du3_D_,26,33,1,1 1du3_D_,28,33,1,1 1du3_D_,30,32,1,1 1du3_D_,30,33,1,1 1du3_D_,39,46,1,1 1du3_D_,39,48,1,1 1du3_D_,41,44,1,1 1du3_D_,44,126,1,1 1du3_D_,45,127,1,1 1du3_D_,47,124,1,1 1du3_D_,47,125,1,1 1du3_D_,49,53,1,1 1du3_D_,51,121,1,1 1du3_D_,52,151,1,1 1du3_D_,53,119,1,1 1du3_D_,54,114,1,1 1du3_D_,54,149,1,1 1du3_D_,55,117,1,1 1du3_D_,56,147,1,1 1du3_D_,57,79,1,1 1du3_D_,57,115,1,1 1du3_D_,57,145,1,1 1du3_D_,58,145,1,1 1du3_D_,59,113,1,1 1du3_D_,60,138,1,1 1du3_D_,60,144,1,1 1du3_D_,61,111,1,1 1du3_D_,62,136,1,1 1du3_D_,62,138,1,1 1du3_D_,63,109,1,1 1du3_D_,68,73,1,1 1du3_D_,71,72,1,1 1du3_D_,73,75,1,1 1du3_D_,75,100,1,1 1du3_D_,76,132,1,1 1du3_D_,76,133,1,1 1du3_D_,77,98,1,1 1du3_D_,78,132,1,1 1du3_D_,79,96,1,1 1du3_D_,79,115,1,1 1du3_D_,80,130,1,1 1du3_D_,81,93,1,1 1du3_D_,81,94,1,1 1du3_D_,82,128,1,1 1du3_D_,83,91,1,1 1du3_D_,84,126,1,1 1du3_D_,85,87,1,1 1du3_D_,85,125,1,1 1du3_D_,87,89,1,1 1du3_D_,94,115,1,1 1du3_D_,96,98,1,1 1du3_D_,101,111,1,1 1du3_D_,103,105,1,1 1du3_D_,103,106,1,1 1du3_D_,122,125,1,1 1du3_D_,133,136,1,1 1du3_D_,134,137,1,1 1du3_D_,138,140,1,1 1du3_D_,138,144,1,1 1du3_D_,140,143,1,1 1du3_D_,140,144,1,1