pair,contact1,contact2,flow1,flow2 4ndg_A_,3,5,1,1 4ndg_A_,3,6,1,1 4ndg_A_,4,7,1,1 4ndg_A_,5,6,1,1 4ndg_A_,5,94,1,1 4ndg_A_,6,10,1,1 4ndg_A_,7,11,1,1 4ndg_A_,8,12,1,1 4ndg_A_,9,12,1,1 4ndg_A_,9,13,1,1 4ndg_A_,10,13,1,1 4ndg_A_,10,14,1,1 4ndg_A_,12,18,1,1 4ndg_A_,14,16,1,1 4ndg_A_,14,17,1,1 4ndg_A_,15,18,1,1 4ndg_A_,18,21,1,1 4ndg_A_,19,27,1,1 4ndg_A_,20,27,1,1 4ndg_A_,22,24,1,1 4ndg_A_,22,25,1,1 4ndg_A_,22,44,1,1 4ndg_A_,22,63,1,1 4ndg_A_,24,44,1,1 4ndg_A_,26,42,1,1 4ndg_A_,28,40,1,1 4ndg_A_,30,32,1,1 4ndg_A_,30,38,1,1 4ndg_A_,32,34,1,1 4ndg_A_,33,107,1,1 4ndg_A_,34,38,1,1 4ndg_A_,36,104,1,1 4ndg_A_,37,79,1,1 4ndg_A_,37,102,1,1 4ndg_A_,38,99,1,1 4ndg_A_,39,100,1,1 4ndg_A_,41,98,1,1 4ndg_A_,47,96,1,1 4ndg_A_,49,51,1,1 4ndg_A_,49,52,1,1 4ndg_A_,54,57,1,1 4ndg_A_,55,58,1,1 4ndg_A_,55,135,1,1 4ndg_A_,57,61,1,1 4ndg_A_,58,62,1,1 4ndg_A_,59,63,1,1 4ndg_A_,60,64,1,1 4ndg_A_,61,65,1,1 4ndg_A_,62,66,1,1 4ndg_A_,62,135,1,1 4ndg_A_,63,67,1,1 4ndg_A_,64,68,1,1 4ndg_A_,65,69,1,1 4ndg_A_,65,127,1,1 4ndg_A_,66,70,1,1 4ndg_A_,67,71,1,1 4ndg_A_,68,72,1,1 4ndg_A_,69,73,1,1 4ndg_A_,70,74,1,1 4ndg_A_,71,75,1,1 4ndg_A_,72,75,1,1 4ndg_A_,72,76,1,1 4ndg_A_,76,79,1,1 4ndg_A_,82,103,1,1 4ndg_A_,84,101,1,1 4ndg_A_,84,126,1,1 4ndg_A_,85,127,1,1 4ndg_A_,86,99,1,1 4ndg_A_,87,125,1,1 4ndg_A_,89,123,1,1 4ndg_A_,95,97,1,1 4ndg_A_,101,103,1,1 4ndg_A_,102,104,1,1 4ndg_A_,103,157,1,1 4ndg_A_,104,106,1,1 4ndg_A_,107,109,1,1 4ndg_A_,107,110,1,1 4ndg_A_,107,170,1,1 4ndg_A_,110,170,1,1 4ndg_A_,111,115,1,1 4ndg_A_,112,115,1,1 4ndg_A_,112,116,1,1 4ndg_A_,113,117,1,1 4ndg_A_,114,118,1,1 4ndg_A_,115,118,1,1 4ndg_A_,115,119,1,1 4ndg_A_,116,119,1,1 4ndg_A_,116,120,1,1 4ndg_A_,116,155,1,1 4ndg_A_,117,120,1,1 4ndg_A_,117,121,1,1 4ndg_A_,117,150,1,1 4ndg_A_,117,152,1,1 4ndg_A_,121,123,1,1 4ndg_A_,121,124,1,1 4ndg_A_,126,130,1,1 4ndg_A_,127,131,1,1 4ndg_A_,128,132,1,1 4ndg_A_,129,133,1,1 4ndg_A_,130,134,1,1 4ndg_A_,131,135,1,1 4ndg_A_,132,136,1,1 4ndg_A_,133,137,1,1 4ndg_A_,134,138,1,1 4ndg_A_,145,149,1,1 4ndg_A_,146,149,1,1 4ndg_A_,147,150,1,1 4ndg_A_,148,151,1,1 4ndg_A_,149,152,1,1 4ndg_A_,154,163,1,1 4ndg_A_,156,160,1,1 4ndg_A_,156,161,1,1 4ndg_A_,156,172,1,1 4ndg_A_,156,176,1,1 4ndg_A_,159,172,1,1 4ndg_A_,159,176,1,1 4ndg_A_,161,162,1,1 4ndg_A_,165,168,1,1 4ndg_A_,165,169,1,1 4ndg_A_,166,170,1,1 4ndg_A_,167,171,1,1 4ndg_A_,168,172,1,1 4ndg_A_,169,173,1,1 4ndg_A_,170,174,1,1 4ndg_A_,172,175,1,1 4ndg_A_,173,176,1,1 4ndg_A_,174,177,1,1