pair,contact1,contact2,flow1,flow2 2dlx_A_,17,20,1,1 2dlx_A_,22,25,1,1 2dlx_A_,30,33,1,1 2dlx_A_,31,35,1,1 2dlx_A_,32,36,1,1 2dlx_A_,33,37,1,1 2dlx_A_,34,38,1,1 2dlx_A_,36,39,1,1 2dlx_A_,37,41,1,1 2dlx_A_,38,43,1,1 2dlx_A_,39,110,1,1 2dlx_A_,41,43,1,1 2dlx_A_,42,140,1,1 2dlx_A_,42,142,1,1 2dlx_A_,44,77,1,1 2dlx_A_,45,108,1,1 2dlx_A_,47,106,1,1 2dlx_A_,48,81,1,1 2dlx_A_,48,83,1,1 2dlx_A_,49,104,1,1 2dlx_A_,54,58,1,1 2dlx_A_,56,59,1,1 2dlx_A_,57,61,1,1 2dlx_A_,59,62,1,1 2dlx_A_,60,65,1,1 2dlx_A_,63,67,1,1 2dlx_A_,67,71,1,1 2dlx_A_,68,69,1,1 2dlx_A_,68,72,1,1 2dlx_A_,69,73,1,1 2dlx_A_,70,74,1,1 2dlx_A_,71,75,1,1 2dlx_A_,72,76,1,1 2dlx_A_,73,78,1,1 2dlx_A_,85,91,1,1 2dlx_A_,87,91,1,1 2dlx_A_,88,92,1,1 2dlx_A_,89,93,1,1 2dlx_A_,90,94,1,1 2dlx_A_,92,96,1,1 2dlx_A_,93,97,1,1 2dlx_A_,94,99,1,1 2dlx_A_,95,98,1,1 2dlx_A_,105,119,1,1 2dlx_A_,107,116,1,1 2dlx_A_,109,111,1,1 2dlx_A_,123,127,1,1 2dlx_A_,125,129,1,1 2dlx_A_,126,130,1,1 2dlx_A_,127,131,1,1 2dlx_A_,128,132,1,1 2dlx_A_,129,133,1,1 2dlx_A_,130,134,1,1 2dlx_A_,131,135,1,1 2dlx_A_,132,136,1,1 2dlx_A_,133,137,1,1 2dlx_A_,134,138,1,1