pair,contact1,contact2,flow1,flow2 2xnt_A_,1,5,1,1 2xnt_A_,2,6,1,1 2xnt_A_,3,6,1,1 2xnt_A_,3,7,1,1 2xnt_A_,4,8,1,1 2xnt_A_,5,9,1,1 2xnt_A_,6,10,1,1 2xnt_A_,8,12,1,1 2xnt_A_,8,77,1,1 2xnt_A_,9,13,1,1 2xnt_A_,9,14,1,1 2xnt_A_,10,70,1,1 2xnt_A_,22,25,1,1 2xnt_A_,27,151,1,1 2xnt_A_,27,153,1,1 2xnt_A_,29,153,1,1 2xnt_A_,29,155,1,1 2xnt_A_,30,57,1,1 2xnt_A_,31,155,1,1 2xnt_A_,32,55,1,1 2xnt_A_,33,162,1,1 2xnt_A_,33,179,1,1 2xnt_A_,34,53,1,1 2xnt_A_,34,162,1,1 2xnt_A_,35,162,1,1 2xnt_A_,36,51,1,1 2xnt_A_,36,167,1,1 2xnt_A_,37,51,1,1 2xnt_A_,37,170,1,1 2xnt_A_,40,49,1,1 2xnt_A_,42,44,1,1 2xnt_A_,42,45,1,1 2xnt_A_,42,47,1,1 2xnt_A_,45,47,1,1 2xnt_A_,46,125,1,1 2xnt_A_,47,94,1,1 2xnt_A_,47,122,1,1 2xnt_A_,48,123,1,1 2xnt_A_,49,120,1,1 2xnt_A_,49,122,1,1 2xnt_A_,50,121,1,1 2xnt_A_,52,119,1,1 2xnt_A_,54,117,1,1 2xnt_A_,56,115,1,1 2xnt_A_,57,157,1,1 2xnt_A_,58,113,1,1 2xnt_A_,60,111,1,1 2xnt_A_,65,73,1,1 2xnt_A_,65,109,1,1 2xnt_A_,66,69,1,1 2xnt_A_,67,70,1,1 2xnt_A_,67,72,1,1 2xnt_A_,70,73,1,1 2xnt_A_,74,75,1,1 2xnt_A_,74,109,1,1 2xnt_A_,75,77,1,1 2xnt_A_,76,107,1,1 2xnt_A_,78,105,1,1 2xnt_A_,79,82,1,1 2xnt_A_,80,103,1,1 2xnt_A_,87,89,1,1 2xnt_A_,87,144,1,1 2xnt_A_,87,145,1,1 2xnt_A_,87,146,1,1 2xnt_A_,89,143,1,1 2xnt_A_,90,93,1,1 2xnt_A_,91,141,1,1 2xnt_A_,91,144,1,1 2xnt_A_,92,124,1,1 2xnt_A_,94,122,1,1 2xnt_A_,95,122,1,1 2xnt_A_,98,120,1,1 2xnt_A_,100,118,1,1 2xnt_A_,101,118,1,1 2xnt_A_,102,104,1,1 2xnt_A_,106,114,1,1 2xnt_A_,108,110,1,1 2xnt_A_,108,111,1,1 2xnt_A_,108,112,1,1 2xnt_A_,110,112,1,1 2xnt_A_,126,128,1,1 2xnt_A_,126,138,1,1 2xnt_A_,127,130,1,1 2xnt_A_,130,204,1,1 2xnt_A_,132,134,1,1 2xnt_A_,133,203,1,1 2xnt_A_,136,202,1,1 2xnt_A_,137,138,1,1 2xnt_A_,138,200,1,1 2xnt_A_,140,198,1,1 2xnt_A_,141,184,1,1 2xnt_A_,142,196,1,1 2xnt_A_,144,147,1,1 2xnt_A_,148,151,1,1 2xnt_A_,148,152,1,1 2xnt_A_,149,192,1,1 2xnt_A_,153,181,1,1 2xnt_A_,154,181,1,1 2xnt_A_,155,157,1,1 2xnt_A_,158,160,1,1 2xnt_A_,158,179,1,1 2xnt_A_,159,179,1,1 2xnt_A_,161,177,1,1 2xnt_A_,162,164,1,1 2xnt_A_,163,166,1,1 2xnt_A_,166,170,1,1 2xnt_A_,166,172,1,1 2xnt_A_,170,172,1,1 2xnt_A_,170,205,1,1 2xnt_A_,171,205,1,1 2xnt_A_,173,203,1,1 2xnt_A_,175,201,1,1 2xnt_A_,176,201,1,1 2xnt_A_,178,199,1,1 2xnt_A_,180,197,1,1 2xnt_A_,182,195,1,1 2xnt_A_,182,197,1,1 2xnt_A_,184,193,1,1 2xnt_A_,191,193,1,1