pair,contact1,contact2,flow1,flow2 2vnr_A_,1,167,1,1 2vnr_A_,2,167,1,1 2vnr_A_,2,169,1,1 2vnr_A_,3,164,1,1 2vnr_A_,3,166,1,1 2vnr_A_,4,165,1,1 2vnr_A_,5,8,1,1 2vnr_A_,6,9,1,1 2vnr_A_,6,163,1,1 2vnr_A_,7,28,1,1 2vnr_A_,8,56,1,1 2vnr_A_,9,27,1,1 2vnr_A_,10,27,1,1 2vnr_A_,12,69,1,1 2vnr_A_,13,69,1,1 2vnr_A_,15,66,1,1 2vnr_A_,15,67,1,1 2vnr_A_,16,18,1,1 2vnr_A_,16,23,1,1 2vnr_A_,17,61,1,1 2vnr_A_,17,153,1,1 2vnr_A_,18,20,1,1 2vnr_A_,20,23,1,1 2vnr_A_,24,26,1,1 2vnr_A_,24,35,1,1 2vnr_A_,26,59,1,1 2vnr_A_,28,57,1,1 2vnr_A_,30,34,1,1 2vnr_A_,31,35,1,1 2vnr_A_,32,36,1,1 2vnr_A_,32,157,1,1 2vnr_A_,33,36,1,1 2vnr_A_,33,38,1,1 2vnr_A_,34,37,1,1 2vnr_A_,38,40,1,1 2vnr_A_,41,55,1,1 2vnr_A_,42,54,1,1 2vnr_A_,43,87,1,1 2vnr_A_,43,88,1,1 2vnr_A_,44,52,1,1 2vnr_A_,45,126,1,1 2vnr_A_,45,129,1,1 2vnr_A_,46,49,1,1 2vnr_A_,46,50,1,1 2vnr_A_,48,50,1,1 2vnr_A_,56,162,1,1 2vnr_A_,58,160,1,1 2vnr_A_,60,61,1,1 2vnr_A_,60,66,1,1 2vnr_A_,60,158,1,1 2vnr_A_,62,156,1,1 2vnr_A_,63,147,1,1 2vnr_A_,63,149,1,1 2vnr_A_,66,147,1,1 2vnr_A_,68,145,1,1 2vnr_A_,69,144,1,1 2vnr_A_,70,143,1,1 2vnr_A_,71,73,1,1 2vnr_A_,72,75,1,1 2vnr_A_,72,141,1,1 2vnr_A_,75,169,1,1 2vnr_A_,76,168,1,1 2vnr_A_,78,136,1,1 2vnr_A_,78,166,1,1 2vnr_A_,79,133,1,1 2vnr_A_,79,166,1,1 2vnr_A_,80,134,1,1 2vnr_A_,81,164,1,1 2vnr_A_,82,83,1,1 2vnr_A_,82,132,1,1 2vnr_A_,82,161,1,1 2vnr_A_,83,161,1,1 2vnr_A_,84,130,1,1 2vnr_A_,85,159,1,1 2vnr_A_,86,88,1,1 2vnr_A_,87,89,1,1 2vnr_A_,87,90,1,1 2vnr_A_,87,157,1,1 2vnr_A_,88,125,1,1 2vnr_A_,91,93,1,1 2vnr_A_,94,96,1,1 2vnr_A_,94,97,1,1 2vnr_A_,96,152,1,1 2vnr_A_,98,154,1,1 2vnr_A_,99,156,1,1 2vnr_A_,100,123,1,1 2vnr_A_,101,148,1,1 2vnr_A_,102,148,1,1 2vnr_A_,103,115,1,1 2vnr_A_,104,146,1,1 2vnr_A_,104,148,1,1 2vnr_A_,105,112,1,1 2vnr_A_,105,113,1,1 2vnr_A_,106,144,1,1 2vnr_A_,107,110,1,1 2vnr_A_,108,141,1,1 2vnr_A_,108,142,1,1 2vnr_A_,114,116,1,1 2vnr_A_,115,119,1,1 2vnr_A_,119,122,1,1 2vnr_A_,124,127,1,1 2vnr_A_,139,141,1,1 2vnr_A_,141,142,1,1 2vnr_A_,153,156,1,1 2vnr_A_,155,157,1,1