pair,contact1,contact2,flow1,flow2 2bfk_A_,1,14,1,1 2bfk_A_,3,12,1,1 2bfk_A_,5,8,1,1 2bfk_A_,5,9,1,1 2bfk_A_,5,10,1,1 2bfk_A_,5,59,1,1 2bfk_A_,6,7,1,1 2bfk_A_,9,25,1,1 2bfk_A_,11,23,1,1 2bfk_A_,13,21,1,1 2bfk_A_,15,19,1,1 2bfk_A_,16,19,1,1 2bfk_A_,18,40,1,1 2bfk_A_,20,38,1,1 2bfk_A_,22,24,1,1 2bfk_A_,22,36,1,1 2bfk_A_,22,49,1,1 2bfk_A_,23,35,1,1 2bfk_A_,24,34,1,1 2bfk_A_,24,51,1,1 2bfk_A_,24,52,1,1 2bfk_A_,26,32,1,1 2bfk_A_,28,30,1,1 2bfk_A_,33,203,1,1 2bfk_A_,34,83,1,1 2bfk_A_,35,201,1,1 2bfk_A_,35,202,1,1 2bfk_A_,35,204,1,1 2bfk_A_,37,48,1,1 2bfk_A_,39,46,1,1 2bfk_A_,40,70,1,1 2bfk_A_,41,43,1,1 2bfk_A_,41,44,1,1 2bfk_A_,41,70,1,1 2bfk_A_,45,71,1,1 2bfk_A_,45,73,1,1 2bfk_A_,47,74,1,1 2bfk_A_,47,76,1,1 2bfk_A_,49,76,1,1 2bfk_A_,49,78,1,1 2bfk_A_,50,84,1,1 2bfk_A_,50,87,1,1 2bfk_A_,51,52,1,1 2bfk_A_,51,57,1,1 2bfk_A_,53,56,1,1 2bfk_A_,53,57,1,1 2bfk_A_,54,58,1,1 2bfk_A_,54,90,1,1 2bfk_A_,55,59,1,1 2bfk_A_,56,60,1,1 2bfk_A_,57,61,1,1 2bfk_A_,58,62,1,1 2bfk_A_,59,63,1,1 2bfk_A_,60,64,1,1 2bfk_A_,61,65,1,1 2bfk_A_,62,66,1,1 2bfk_A_,62,94,1,1 2bfk_A_,63,67,1,1 2bfk_A_,64,68,1,1 2bfk_A_,65,70,1,1 2bfk_A_,65,72,1,1 2bfk_A_,65,94,1,1 2bfk_A_,66,69,1,1 2bfk_A_,71,95,1,1 2bfk_A_,73,74,1,1 2bfk_A_,73,97,1,1 2bfk_A_,74,97,1,1 2bfk_A_,74,99,1,1 2bfk_A_,75,97,1,1 2bfk_A_,75,99,1,1 2bfk_A_,77,99,1,1 2bfk_A_,78,84,1,1 2bfk_A_,78,147,1,1 2bfk_A_,79,81,1,1 2bfk_A_,80,111,1,1 2bfk_A_,80,145,1,1 2bfk_A_,81,84,1,1 2bfk_A_,81,85,1,1 2bfk_A_,81,142,1,1 2bfk_A_,82,86,1,1 2bfk_A_,83,84,1,1 2bfk_A_,83,161,1,1 2bfk_A_,85,88,1,1 2bfk_A_,87,91,1,1 2bfk_A_,88,92,1,1 2bfk_A_,89,93,1,1 2bfk_A_,91,94,1,1 2bfk_A_,91,96,1,1 2bfk_A_,92,95,1,1 2bfk_A_,92,115,1,1 2bfk_A_,98,117,1,1 2bfk_A_,99,119,1,1 2bfk_A_,100,101,1,1 2bfk_A_,100,118,1,1 2bfk_A_,100,119,1,1 2bfk_A_,100,120,1,1 2bfk_A_,101,104,1,1 2bfk_A_,101,105,1,1 2bfk_A_,102,106,1,1 2bfk_A_,103,107,1,1 2bfk_A_,104,108,1,1 2bfk_A_,104,145,1,1 2bfk_A_,105,109,1,1 2bfk_A_,106,110,1,1 2bfk_A_,107,111,1,1 2bfk_A_,108,111,1,1 2bfk_A_,108,113,1,1 2bfk_A_,109,112,1,1 2bfk_A_,119,121,1,1 2bfk_A_,121,124,1,1 2bfk_A_,122,137,1,1 2bfk_A_,124,135,1,1 2bfk_A_,125,134,1,1 2bfk_A_,126,133,1,1 2bfk_A_,128,131,1,1 2bfk_A_,130,153,1,1 2bfk_A_,132,153,1,1 2bfk_A_,134,150,1,1 2bfk_A_,134,192,1,1 2bfk_A_,134,193,1,1 2bfk_A_,136,148,1,1 2bfk_A_,137,144,1,1 2bfk_A_,138,185,1,1 2bfk_A_,138,188,1,1 2bfk_A_,139,146,1,1 2bfk_A_,140,185,1,1 2bfk_A_,141,143,1,1 2bfk_A_,141,178,1,1 2bfk_A_,143,145,1,1 2bfk_A_,143,146,1,1 2bfk_A_,149,158,1,1 2bfk_A_,151,154,1,1 2bfk_A_,151,156,1,1 2bfk_A_,155,197,1,1 2bfk_A_,157,198,1,1 2bfk_A_,157,200,1,1 2bfk_A_,159,162,1,1 2bfk_A_,159,200,1,1 2bfk_A_,160,163,1,1 2bfk_A_,160,200,1,1 2bfk_A_,160,202,1,1 2bfk_A_,162,182,1,1 2bfk_A_,164,171,1,1 2bfk_A_,164,215,1,1 2bfk_A_,165,168,1,1 2bfk_A_,167,169,1,1 2bfk_A_,168,214,1,1 2bfk_A_,170,172,1,1 2bfk_A_,173,175,1,1 2bfk_A_,173,176,1,1 2bfk_A_,174,177,1,1 2bfk_A_,178,181,1,1 2bfk_A_,178,182,1,1 2bfk_A_,181,185,1,1 2bfk_A_,182,186,1,1 2bfk_A_,183,187,1,1 2bfk_A_,184,188,1,1 2bfk_A_,185,189,1,1 2bfk_A_,186,190,1,1 2bfk_A_,187,191,1,1 2bfk_A_,188,192,1,1 2bfk_A_,189,193,1,1 2bfk_A_,191,194,1,1 2bfk_A_,192,193,1,1 2bfk_A_,199,207,1,1 2bfk_A_,208,210,1,1 2bfk_A_,208,211,1,1 2bfk_A_,209,212,1,1 2bfk_A_,209,213,1,1 2bfk_A_,210,214,1,1 2bfk_A_,211,215,1,1 2bfk_A_,212,216,1,1 2bfk_A_,213,217,1,1 2bfk_A_,214,218,1,1 2bfk_A_,215,219,1,1 2bfk_A_,216,220,1,1 2bfk_A_,217,220,1,1