pair,contact1,contact2,flow1,flow2 2of7_A_,3,7,1,1 2of7_A_,5,9,1,1 2of7_A_,7,10,1,1 2of7_A_,7,11,1,1 2of7_A_,8,12,1,1 2of7_A_,9,13,1,1 2of7_A_,10,14,1,1 2of7_A_,11,15,1,1 2of7_A_,12,16,1,1 2of7_A_,13,17,1,1 2of7_A_,14,18,1,1 2of7_A_,15,19,1,1 2of7_A_,16,20,1,1 2of7_A_,17,21,1,1 2of7_A_,18,22,1,1 2of7_A_,19,22,1,1 2of7_A_,19,23,1,1 2of7_A_,19,57,1,1 2of7_A_,20,24,1,1 2of7_A_,21,25,1,1 2of7_A_,22,26,1,1 2of7_A_,24,38,1,1 2of7_A_,26,30,1,1 2of7_A_,27,30,1,1 2of7_A_,28,53,1,1 2of7_A_,30,53,1,1 2of7_A_,31,33,1,1 2of7_A_,31,34,1,1 2of7_A_,31,35,1,1 2of7_A_,32,36,1,1 2of7_A_,33,37,1,1 2of7_A_,34,38,1,1 2of7_A_,35,39,1,1 2of7_A_,37,40,1,1 2of7_A_,42,45,1,1 2of7_A_,42,46,1,1 2of7_A_,43,47,1,1 2of7_A_,44,48,1,1 2of7_A_,45,49,1,1 2of7_A_,46,49,1,1 2of7_A_,46,50,1,1 2of7_A_,52,54,1,1 2of7_A_,52,55,1,1 2of7_A_,53,57,1,1 2of7_A_,54,58,1,1 2of7_A_,55,59,1,1 2of7_A_,56,59,1,1 2of7_A_,60,104,1,1 2of7_A_,62,104,1,1 2of7_A_,63,124,1,1 2of7_A_,64,67,1,1 2of7_A_,65,68,1,1 2of7_A_,66,70,1,1 2of7_A_,67,71,1,1 2of7_A_,68,84,1,1 2of7_A_,70,72,1,1 2of7_A_,70,133,1,1 2of7_A_,72,76,1,1 2of7_A_,74,76,1,1 2of7_A_,74,133,1,1 2of7_A_,76,81,1,1 2of7_A_,77,81,1,1 2of7_A_,78,81,1,1 2of7_A_,78,82,1,1 2of7_A_,79,83,1,1 2of7_A_,79,180,1,1 2of7_A_,80,84,1,1 2of7_A_,81,85,1,1 2of7_A_,82,86,1,1 2of7_A_,83,87,1,1 2of7_A_,84,88,1,1 2of7_A_,85,89,1,1 2of7_A_,86,90,1,1 2of7_A_,87,91,1,1 2of7_A_,87,92,1,1 2of7_A_,88,91,1,1 2of7_A_,90,105,1,1 2of7_A_,91,102,1,1 2of7_A_,96,100,1,1 2of7_A_,97,101,1,1 2of7_A_,98,102,1,1 2of7_A_,100,103,1,1 2of7_A_,100,104,1,1 2of7_A_,101,105,1,1 2of7_A_,102,106,1,1 2of7_A_,103,107,1,1 2of7_A_,104,108,1,1 2of7_A_,105,109,1,1 2of7_A_,106,110,1,1 2of7_A_,106,163,1,1 2of7_A_,107,111,1,1 2of7_A_,108,115,1,1 2of7_A_,111,115,1,1 2of7_A_,112,116,1,1 2of7_A_,113,117,1,1 2of7_A_,116,119,1,1 2of7_A_,117,120,1,1 2of7_A_,125,128,1,1 2of7_A_,126,130,1,1 2of7_A_,127,131,1,1 2of7_A_,128,132,1,1 2of7_A_,129,133,1,1 2of7_A_,130,134,1,1 2of7_A_,131,134,1,1 2of7_A_,131,135,1,1 2of7_A_,132,135,1,1 2of7_A_,134,136,1,1 2of7_A_,137,139,1,1 2of7_A_,137,140,1,1 2of7_A_,141,145,1,1 2of7_A_,142,146,1,1 2of7_A_,143,147,1,1 2of7_A_,146,149,1,1 2of7_A_,147,149,1,1 2of7_A_,147,150,1,1 2of7_A_,148,152,1,1 2of7_A_,149,153,1,1 2of7_A_,152,155,1,1 2of7_A_,153,156,1,1 2of7_A_,154,158,1,1 2of7_A_,155,159,1,1 2of7_A_,156,160,1,1 2of7_A_,158,161,1,1 2of7_A_,158,162,1,1 2of7_A_,158,174,1,1 2of7_A_,159,162,1,1 2of7_A_,159,163,1,1 2of7_A_,162,165,1,1 2of7_A_,162,166,1,1 2of7_A_,166,174,1,1 2of7_A_,167,170,1,1 2of7_A_,167,171,1,1 2of7_A_,168,172,1,1 2of7_A_,169,173,1,1 2of7_A_,170,174,1,1 2of7_A_,171,175,1,1 2of7_A_,172,176,1,1 2of7_A_,173,177,1,1 2of7_A_,174,178,1,1 2of7_A_,175,179,1,1 2of7_A_,176,180,1,1 2of7_A_,177,181,1,1 2of7_A_,178,182,1,1