pair,contact1,contact2,flow1,flow2 3nk3_A_,3,18,1,1 3nk3_A_,5,16,1,1 3nk3_A_,7,9,1,1 3nk3_A_,7,14,1,1 3nk3_A_,8,101,1,1 3nk3_A_,9,12,1,1 3nk3_A_,13,56,1,1 3nk3_A_,15,54,1,1 3nk3_A_,16,53,1,1 3nk3_A_,17,52,1,1 3nk3_A_,19,28,1,1 3nk3_A_,19,50,1,1 3nk3_A_,20,23,1,1 3nk3_A_,29,32,1,1 3nk3_A_,30,33,1,1 3nk3_A_,32,81,1,1 3nk3_A_,34,79,1,1 3nk3_A_,35,40,1,1 3nk3_A_,36,39,1,1 3nk3_A_,36,77,1,1 3nk3_A_,36,79,1,1 3nk3_A_,43,53,1,1 3nk3_A_,44,53,1,1 3nk3_A_,46,48,1,1 3nk3_A_,46,51,1,1 3nk3_A_,57,60,1,1 3nk3_A_,58,63,1,1 3nk3_A_,60,63,1,1 3nk3_A_,64,75,1,1 3nk3_A_,66,73,1,1 3nk3_A_,66,75,1,1 3nk3_A_,66,137,1,1 3nk3_A_,68,71,1,1 3nk3_A_,68,106,1,1 3nk3_A_,70,71,1,1 3nk3_A_,70,106,1,1 3nk3_A_,72,104,1,1 3nk3_A_,74,102,1,1 3nk3_A_,75,101,1,1 3nk3_A_,76,100,1,1 3nk3_A_,78,98,1,1 3nk3_A_,80,96,1,1 3nk3_A_,87,89,1,1 3nk3_A_,87,90,1,1 3nk3_A_,101,102,1,1 3nk3_A_,101,103,1,1 3nk3_A_,110,159,1,1 3nk3_A_,110,161,1,1 3nk3_A_,111,113,1,1 3nk3_A_,111,114,1,1 3nk3_A_,111,115,1,1 3nk3_A_,118,121,1,1 3nk3_A_,120,122,1,1 3nk3_A_,124,156,1,1 3nk3_A_,126,154,1,1 3nk3_A_,128,137,1,1 3nk3_A_,128,152,1,1 3nk3_A_,128,154,1,1 3nk3_A_,129,138,1,1 3nk3_A_,130,150,1,1 3nk3_A_,131,134,1,1 3nk3_A_,131,136,1,1 3nk3_A_,131,150,1,1 3nk3_A_,133,135,1,1 3nk3_A_,138,139,1,1 3nk3_A_,144,147,1,1 3nk3_A_,147,221,1,1 3nk3_A_,149,219,1,1 3nk3_A_,151,217,1,1 3nk3_A_,152,154,1,1 3nk3_A_,152,216,1,1 3nk3_A_,153,215,1,1 3nk3_A_,162,243,1,1 3nk3_A_,164,212,1,1 3nk3_A_,164,241,1,1 3nk3_A_,165,209,1,1 3nk3_A_,165,212,1,1 3nk3_A_,166,239,1,1 3nk3_A_,168,191,1,1 3nk3_A_,168,237,1,1 3nk3_A_,169,237,1,1 3nk3_A_,170,186,1,1 3nk3_A_,170,187,1,1 3nk3_A_,171,235,1,1 3nk3_A_,172,184,1,1 3nk3_A_,173,233,1,1 3nk3_A_,177,179,1,1 3nk3_A_,177,180,1,1 3nk3_A_,180,183,1,1 3nk3_A_,186,195,1,1 3nk3_A_,188,192,1,1 3nk3_A_,189,192,1,1 3nk3_A_,189,252,1,1 3nk3_A_,189,281,1,1 3nk3_A_,190,252,1,1 3nk3_A_,191,254,1,1 3nk3_A_,193,196,1,1 3nk3_A_,193,254,1,1 3nk3_A_,194,197,1,1 3nk3_A_,195,203,1,1 3nk3_A_,196,258,1,1 3nk3_A_,197,277,1,1 3nk3_A_,198,201,1,1 3nk3_A_,198,258,1,1 3nk3_A_,201,258,1,1 3nk3_A_,202,220,1,1 3nk3_A_,203,220,1,1 3nk3_A_,204,218,1,1 3nk3_A_,206,216,1,1 3nk3_A_,209,214,1,1 3nk3_A_,209,267,1,1 3nk3_A_,211,213,1,1 3nk3_A_,211,214,1,1 3nk3_A_,224,227,1,1 3nk3_A_,227,229,1,1 3nk3_A_,227,230,1,1 3nk3_A_,239,250,1,1 3nk3_A_,242,245,1,1 3nk3_A_,248,250,1,1 3nk3_A_,248,251,1,1 3nk3_A_,249,252,1,1 3nk3_A_,253,266,1,1 3nk3_A_,255,264,1,1 3nk3_A_,257,259,1,1 3nk3_A_,257,262,1,1 3nk3_A_,258,261,1,1 3nk3_A_,263,277,1,1 3nk3_A_,269,272,1,1 3nk3_A_,271,274,1,1 3nk3_A_,272,275,1,1 3nk3_A_,273,276,1,1 3nk3_A_,275,278,1,1 3nk3_A_,275,279,1,1 3nk3_A_,276,279,1,1 3nk3_A_,280,282,1,1