pair,contact1,contact2,flow1,flow2 1n2d_A_,1,5,1,1 1n2d_A_,2,6,1,1 1n2d_A_,3,7,1,1 1n2d_A_,4,8,1,1 1n2d_A_,5,9,1,1 1n2d_A_,5,28,1,1 1n2d_A_,6,10,1,1 1n2d_A_,7,11,1,1 1n2d_A_,8,12,1,1 1n2d_A_,9,13,1,1 1n2d_A_,11,14,1,1 1n2d_A_,12,14,1,1 1n2d_A_,13,16,1,1 1n2d_A_,13,17,1,1 1n2d_A_,13,18,1,1 1n2d_A_,20,57,1,1 1n2d_A_,21,24,1,1 1n2d_A_,22,25,1,1 1n2d_A_,22,51,1,1 1n2d_A_,22,54,1,1 1n2d_A_,22,55,1,1 1n2d_A_,24,28,1,1 1n2d_A_,25,29,1,1 1n2d_A_,26,30,1,1 1n2d_A_,27,30,1,1 1n2d_A_,27,31,1,1 1n2d_A_,28,32,1,1 1n2d_A_,29,34,1,1 1n2d_A_,30,33,1,1 1n2d_A_,30,36,1,1 1n2d_A_,30,38,1,1 1n2d_A_,35,76,1,1 1n2d_A_,37,40,1,1 1n2d_A_,37,41,1,1 1n2d_A_,38,42,1,1 1n2d_A_,39,43,1,1 1n2d_A_,40,44,1,1 1n2d_A_,41,45,1,1 1n2d_A_,42,46,1,1 1n2d_A_,43,47,1,1 1n2d_A_,45,48,1,1 1n2d_A_,46,52,1,1 1n2d_A_,48,50,1,1 1n2d_A_,48,52,1,1 1n2d_A_,49,53,1,1 1n2d_A_,50,54,1,1 1n2d_A_,51,54,1,1 1n2d_A_,58,61,1,1 1n2d_A_,58,62,1,1 1n2d_A_,59,63,1,1 1n2d_A_,60,64,1,1 1n2d_A_,61,65,1,1 1n2d_A_,62,66,1,1 1n2d_A_,63,67,1,1 1n2d_A_,64,68,1,1 1n2d_A_,65,69,1,1 1n2d_A_,67,70,1,1 1n2d_A_,69,72,1,1 1n2d_A_,69,73,1,1 1n2d_A_,70,74,1,1 1n2d_A_,71,75,1,1 1n2d_A_,73,76,1,1 1n2d_A_,74,77,1,1 1n2d_A_,78,80,1,1 1n2d_A_,80,83,1,1 1n2d_A_,81,84,1,1 1n2d_A_,82,85,1,1 1n2d_A_,84,88,1,1 1n2d_A_,85,89,1,1 1n2d_A_,88,91,1,1 1n2d_A_,89,92,1,1 1n2d_A_,92,95,1,1 1n2d_A_,92,96,1,1 1n2d_A_,92,97,1,1 1n2d_A_,92,137,1,1 1n2d_A_,96,98,1,1 1n2d_A_,97,137,1,1 1n2d_A_,99,135,1,1 1n2d_A_,100,103,1,1 1n2d_A_,100,104,1,1 1n2d_A_,101,105,1,1 1n2d_A_,101,133,1,1 1n2d_A_,102,106,1,1 1n2d_A_,103,107,1,1 1n2d_A_,104,108,1,1 1n2d_A_,105,109,1,1 1n2d_A_,105,117,1,1 1n2d_A_,105,121,1,1 1n2d_A_,106,110,1,1 1n2d_A_,108,115,1,1 1n2d_A_,116,119,1,1 1n2d_A_,116,120,1,1 1n2d_A_,117,121,1,1 1n2d_A_,118,122,1,1 1n2d_A_,119,123,1,1 1n2d_A_,120,124,1,1 1n2d_A_,122,125,1,1 1n2d_A_,123,126,1,1 1n2d_A_,124,127,1,1 1n2d_A_,130,132,1,1 1n2d_A_,130,133,1,1 1n2d_A_,130,134,1,1 1n2d_A_,136,138,1,1 1n2d_A_,136,139,1,1 1n2d_A_,136,140,1,1 1n2d_A_,137,141,1,1 1n2d_A_,138,142,1,1 1n2d_A_,139,143,1,1 1n2d_A_,140,144,1,1 1n2d_A_,141,145,1,1 1n2d_A_,143,146,1,1