pair,contact1,contact2,flow1,flow2 2nrl_A_,1,5,1,1 2nrl_A_,2,6,1,1 2nrl_A_,2,126,1,1 2nrl_A_,3,7,1,1 2nrl_A_,4,8,1,1 2nrl_A_,4,74,1,1 2nrl_A_,6,9,1,1 2nrl_A_,7,10,1,1 2nrl_A_,9,115,1,1 2nrl_A_,10,13,1,1 2nrl_A_,10,14,1,1 2nrl_A_,10,17,1,1 2nrl_A_,11,15,1,1 2nrl_A_,13,16,1,1 2nrl_A_,14,72,1,1 2nrl_A_,16,19,1,1 2nrl_A_,16,20,1,1 2nrl_A_,17,21,1,1 2nrl_A_,18,22,1,1 2nrl_A_,19,23,1,1 2nrl_A_,20,24,1,1 2nrl_A_,21,25,1,1 2nrl_A_,22,26,1,1 2nrl_A_,23,27,1,1 2nrl_A_,24,28,1,1 2nrl_A_,25,29,1,1 2nrl_A_,26,30,1,1 2nrl_A_,26,47,1,1 2nrl_A_,27,31,1,1 2nrl_A_,27,112,1,1 2nrl_A_,28,32,1,1 2nrl_A_,32,35,1,1 2nrl_A_,33,36,1,1 2nrl_A_,35,38,1,1 2nrl_A_,36,39,1,1 2nrl_A_,36,42,1,1 2nrl_A_,36,45,1,1 2nrl_A_,39,42,1,1 2nrl_A_,39,43,1,1 2nrl_A_,42,45,1,1 2nrl_A_,46,49,1,1 2nrl_A_,47,50,1,1 2nrl_A_,50,53,1,1 2nrl_A_,53,56,1,1 2nrl_A_,53,57,1,1 2nrl_A_,54,58,1,1 2nrl_A_,55,59,1,1 2nrl_A_,56,60,1,1 2nrl_A_,57,61,1,1 2nrl_A_,58,62,1,1 2nrl_A_,59,63,1,1 2nrl_A_,60,64,1,1 2nrl_A_,61,65,1,1 2nrl_A_,62,66,1,1 2nrl_A_,63,67,1,1 2nrl_A_,64,68,1,1 2nrl_A_,65,69,1,1 2nrl_A_,66,69,1,1 2nrl_A_,66,70,1,1 2nrl_A_,67,71,1,1 2nrl_A_,68,72,1,1 2nrl_A_,69,73,1,1 2nrl_A_,70,73,1,1 2nrl_A_,71,74,1,1 2nrl_A_,73,76,1,1 2nrl_A_,76,78,1,1 2nrl_A_,76,79,1,1 2nrl_A_,77,80,1,1 2nrl_A_,77,81,1,1 2nrl_A_,77,134,1,1 2nrl_A_,78,82,1,1 2nrl_A_,79,82,1,1 2nrl_A_,81,85,1,1 2nrl_A_,81,138,1,1 2nrl_A_,82,86,1,1 2nrl_A_,83,87,1,1 2nrl_A_,84,87,1,1 2nrl_A_,84,88,1,1 2nrl_A_,85,89,1,1 2nrl_A_,86,90,1,1 2nrl_A_,87,88,1,1 2nrl_A_,87,91,1,1 2nrl_A_,87,92,1,1 2nrl_A_,88,94,1,1 2nrl_A_,94,139,1,1 2nrl_A_,95,98,1,1 2nrl_A_,96,99,1,1 2nrl_A_,97,101,1,1 2nrl_A_,98,102,1,1 2nrl_A_,99,103,1,1 2nrl_A_,100,104,1,1 2nrl_A_,101,105,1,1 2nrl_A_,102,106,1,1 2nrl_A_,103,107,1,1 2nrl_A_,104,108,1,1 2nrl_A_,104,125,1,1 2nrl_A_,105,109,1,1 2nrl_A_,106,110,1,1 2nrl_A_,107,111,1,1 2nrl_A_,108,112,1,1 2nrl_A_,109,113,1,1 2nrl_A_,110,114,1,1 2nrl_A_,110,116,1,1 2nrl_A_,112,113,1,1 2nrl_A_,116,121,1,1 2nrl_A_,117,120,1,1 2nrl_A_,117,121,1,1 2nrl_A_,118,122,1,1 2nrl_A_,119,123,1,1 2nrl_A_,120,124,1,1 2nrl_A_,121,125,1,1 2nrl_A_,122,125,1,1 2nrl_A_,122,126,1,1 2nrl_A_,123,127,1,1 2nrl_A_,124,128,1,1 2nrl_A_,125,129,1,1 2nrl_A_,126,130,1,1 2nrl_A_,127,131,1,1 2nrl_A_,128,132,1,1 2nrl_A_,129,133,1,1 2nrl_A_,130,134,1,1 2nrl_A_,131,135,1,1 2nrl_A_,132,136,1,1 2nrl_A_,133,137,1,1 2nrl_A_,134,138,1,1 2nrl_A_,135,139,1,1 2nrl_A_,136,140,1,1 2nrl_A_,137,141,1,1 2nrl_A_,138,142,1,1 2nrl_A_,139,142,1,1 2nrl_A_,139,144,1,1 2nrl_A_,140,143,1,1