pair,contact1,contact2,flow1,flow2 2nn6_C_,3,5,1,1 2nn6_C_,4,8,1,1 2nn6_C_,6,10,1,1 2nn6_C_,7,10,1,1 2nn6_C_,9,13,1,1 2nn6_C_,10,14,1,1 2nn6_C_,11,16,1,1 2nn6_C_,14,16,1,1 2nn6_C_,15,22,1,1 2nn6_C_,17,20,1,1 2nn6_C_,17,21,1,1 2nn6_C_,17,202,1,1 2nn6_C_,21,203,1,1 2nn6_C_,25,27,1,1 2nn6_C_,27,139,1,1 2nn6_C_,30,46,1,1 2nn6_C_,32,35,1,1 2nn6_C_,32,44,1,1 2nn6_C_,34,42,1,1 2nn6_C_,36,42,1,1 2nn6_C_,37,39,1,1 2nn6_C_,38,57,1,1 2nn6_C_,40,57,1,1 2nn6_C_,40,158,1,1 2nn6_C_,41,56,1,1 2nn6_C_,43,54,1,1 2nn6_C_,45,52,1,1 2nn6_C_,47,50,1,1 2nn6_C_,51,136,1,1 2nn6_C_,53,134,1,1 2nn6_C_,55,132,1,1 2nn6_C_,57,130,1,1 2nn6_C_,59,60,1,1 2nn6_C_,59,128,1,1 2nn6_C_,61,126,1,1 2nn6_C_,64,67,1,1 2nn6_C_,68,70,1,1 2nn6_C_,74,131,1,1 2nn6_C_,76,131,1,1 2nn6_C_,76,133,1,1 2nn6_C_,77,100,1,1 2nn6_C_,78,133,1,1 2nn6_C_,80,83,1,1 2nn6_C_,83,135,1,1 2nn6_C_,83,138,1,1 2nn6_C_,93,97,1,1 2nn6_C_,95,99,1,1 2nn6_C_,96,100,1,1 2nn6_C_,97,101,1,1 2nn6_C_,98,102,1,1 2nn6_C_,99,103,1,1 2nn6_C_,100,104,1,1 2nn6_C_,101,105,1,1 2nn6_C_,102,106,1,1 2nn6_C_,103,107,1,1 2nn6_C_,104,108,1,1 2nn6_C_,105,109,1,1 2nn6_C_,105,228,1,1 2nn6_C_,106,110,1,1 2nn6_C_,107,110,1,1 2nn6_C_,110,185,1,1 2nn6_C_,114,117,1,1 2nn6_C_,115,118,1,1 2nn6_C_,116,119,1,1 2nn6_C_,121,124,1,1 2nn6_C_,121,125,1,1 2nn6_C_,139,206,1,1 2nn6_C_,141,144,1,1 2nn6_C_,141,145,1,1 2nn6_C_,142,146,1,1 2nn6_C_,143,146,1,1 2nn6_C_,144,148,1,1 2nn6_C_,144,191,1,1 2nn6_C_,145,149,1,1 2nn6_C_,146,150,1,1 2nn6_C_,147,151,1,1 2nn6_C_,147,189,1,1 2nn6_C_,148,152,1,1 2nn6_C_,149,153,1,1 2nn6_C_,150,154,1,1 2nn6_C_,151,155,1,1 2nn6_C_,152,156,1,1 2nn6_C_,154,157,1,1 2nn6_C_,163,170,1,1 2nn6_C_,165,168,1,1 2nn6_C_,172,175,1,1 2nn6_C_,178,179,1,1 2nn6_C_,186,222,1,1 2nn6_C_,188,220,1,1 2nn6_C_,188,253,1,1 2nn6_C_,190,218,1,1 2nn6_C_,191,203,1,1 2nn6_C_,191,217,1,1 2nn6_C_,192,216,1,1 2nn6_C_,193,201,1,1 2nn6_C_,194,213,1,1 2nn6_C_,194,214,1,1 2nn6_C_,196,197,1,1 2nn6_C_,196,213,1,1 2nn6_C_,196,235,1,1 2nn6_C_,197,198,1,1 2nn6_C_,198,241,1,1 2nn6_C_,205,208,1,1 2nn6_C_,205,209,1,1 2nn6_C_,207,211,1,1 2nn6_C_,209,212,1,1 2nn6_C_,217,230,1,1 2nn6_C_,219,228,1,1 2nn6_C_,221,223,1,1 2nn6_C_,221,224,1,1 2nn6_C_,221,225,1,1 2nn6_C_,231,233,1,1 2nn6_C_,238,242,1,1 2nn6_C_,239,243,1,1 2nn6_C_,240,244,1,1 2nn6_C_,241,244,1,1 2nn6_C_,241,245,1,1 2nn6_C_,242,246,1,1 2nn6_C_,243,247,1,1 2nn6_C_,244,247,1,1 2nn6_C_,244,248,1,1 2nn6_C_,245,249,1,1 2nn6_C_,247,251,1,1 2nn6_C_,249,253,1,1 2nn6_C_,250,253,1,1 2nn6_C_,250,254,1,1 2nn6_C_,251,255,1,1 2nn6_C_,252,256,1,1 2nn6_C_,253,257,1,1 2nn6_C_,254,258,1,1 2nn6_C_,255,259,1,1 2nn6_C_,256,260,1,1 2nn6_C_,257,261,1,1 2nn6_C_,258,262,1,1 2nn6_C_,260,263,1,1 2nn6_C_,261,264,1,1 2nn6_C_,266,270,1,1