pair,contact1,contact2,flow1,flow2 2nrw_A_,1,134,1,1 2nrw_A_,2,41,1,1 2nrw_A_,3,7,1,1 2nrw_A_,4,8,1,1 2nrw_A_,4,40,1,1 2nrw_A_,5,9,1,1 2nrw_A_,6,10,1,1 2nrw_A_,7,11,1,1 2nrw_A_,8,12,1,1 2nrw_A_,9,13,1,1 2nrw_A_,10,14,1,1 2nrw_A_,11,16,1,1 2nrw_A_,12,15,1,1 2nrw_A_,14,118,1,1 2nrw_A_,19,21,1,1 2nrw_A_,21,40,1,1 2nrw_A_,22,24,1,1 2nrw_A_,22,47,1,1 2nrw_A_,22,76,1,1 2nrw_A_,22,77,1,1 2nrw_A_,23,38,1,1 2nrw_A_,24,68,1,1 2nrw_A_,24,69,1,1 2nrw_A_,24,77,1,1 2nrw_A_,24,79,1,1 2nrw_A_,25,36,1,1 2nrw_A_,26,79,1,1 2nrw_A_,26,81,1,1 2nrw_A_,27,29,1,1 2nrw_A_,27,34,1,1 2nrw_A_,29,32,1,1 2nrw_A_,31,53,1,1 2nrw_A_,33,51,1,1 2nrw_A_,34,50,1,1 2nrw_A_,35,49,1,1 2nrw_A_,37,44,1,1 2nrw_A_,39,42,1,1 2nrw_A_,39,44,1,1 2nrw_A_,44,47,1,1 2nrw_A_,45,48,1,1 2nrw_A_,46,49,1,1 2nrw_A_,48,49,1,1 2nrw_A_,48,138,1,1 2nrw_A_,50,142,1,1 2nrw_A_,50,145,1,1 2nrw_A_,51,68,1,1 2nrw_A_,52,67,1,1 2nrw_A_,55,60,1,1 2nrw_A_,56,60,1,1 2nrw_A_,57,61,1,1 2nrw_A_,57,86,1,1 2nrw_A_,58,62,1,1 2nrw_A_,58,88,1,1 2nrw_A_,59,62,1,1 2nrw_A_,59,63,1,1 2nrw_A_,60,64,1,1 2nrw_A_,61,65,1,1 2nrw_A_,62,66,1,1 2nrw_A_,62,96,1,1 2nrw_A_,63,67,1,1 2nrw_A_,64,68,1,1 2nrw_A_,65,69,1,1 2nrw_A_,66,70,1,1 2nrw_A_,67,70,1,1 2nrw_A_,68,71,1,1 2nrw_A_,68,72,1,1 2nrw_A_,69,99,1,1 2nrw_A_,75,101,1,1 2nrw_A_,78,102,1,1 2nrw_A_,78,104,1,1 2nrw_A_,80,104,1,1 2nrw_A_,81,139,1,1 2nrw_A_,83,87,1,1 2nrw_A_,84,88,1,1 2nrw_A_,85,89,1,1 2nrw_A_,86,90,1,1 2nrw_A_,87,91,1,1 2nrw_A_,88,92,1,1 2nrw_A_,89,93,1,1 2nrw_A_,90,94,1,1 2nrw_A_,91,95,1,1 2nrw_A_,92,96,1,1 2nrw_A_,93,97,1,1 2nrw_A_,94,99,1,1 2nrw_A_,95,98,1,1 2nrw_A_,101,102,1,1 2nrw_A_,105,114,1,1 2nrw_A_,107,112,1,1 2nrw_A_,109,112,1,1 2nrw_A_,110,112,1,1 2nrw_A_,111,121,1,1 2nrw_A_,111,122,1,1 2nrw_A_,113,120,1,1 2nrw_A_,115,118,1,1 2nrw_A_,123,126,1,1 2nrw_A_,124,130,1,1 2nrw_A_,126,128,1,1 2nrw_A_,126,130,1,1 2nrw_A_,127,131,1,1 2nrw_A_,128,132,1,1 2nrw_A_,129,133,1,1 2nrw_A_,130,134,1,1 2nrw_A_,131,135,1,1 2nrw_A_,132,136,1,1 2nrw_A_,133,137,1,1 2nrw_A_,134,138,1,1 2nrw_A_,135,139,1,1 2nrw_A_,136,137,1,1 2nrw_A_,136,139,1,1 2nrw_A_,136,140,1,1 2nrw_A_,137,141,1,1 2nrw_A_,138,142,1,1 2nrw_A_,139,143,1,1 2nrw_A_,140,144,1,1 2nrw_A_,142,145,1,1 2nrw_A_,143,146,1,1 2nrw_A_,146,147,1,1 2nrw_A_,149,153,1,1 2nrw_A_,150,154,1,1 2nrw_A_,151,155,1,1 2nrw_A_,152,156,1,1 2nrw_A_,154,157,1,1 2nrw_A_,155,158,1,1 2nrw_A_,156,166,1,1 2nrw_A_,161,165,1,1 2nrw_A_,162,166,1,1 2nrw_A_,163,167,1,1 2nrw_A_,164,168,1,1 2nrw_A_,165,169,1,1 2nrw_A_,166,170,1,1 2nrw_A_,167,171,1,1 2nrw_A_,168,172,1,1 2nrw_A_,169,173,1,1 2nrw_A_,170,174,1,1 2nrw_A_,172,186,1,1 2nrw_A_,173,175,1,1 2nrw_A_,173,178,1,1 2nrw_A_,175,178,1,1 2nrw_A_,175,179,1,1 2nrw_A_,176,180,1,1 2nrw_A_,177,181,1,1 2nrw_A_,179,182,1,1 2nrw_A_,183,187,1,1 2nrw_A_,184,188,1,1 2nrw_A_,185,189,1,1 2nrw_A_,186,190,1,1 2nrw_A_,188,191,1,1 2nrw_A_,188,192,1,1 2nrw_A_,188,193,1,1 2nrw_A_,193,196,1,1 2nrw_A_,193,197,1,1 2nrw_A_,194,198,1,1 2nrw_A_,195,199,1,1 2nrw_A_,196,200,1,1 2nrw_A_,197,201,1,1 2nrw_A_,198,202,1,1 2nrw_A_,199,203,1,1 2nrw_A_,200,204,1,1