pair,contact1,contact2,flow1,flow2 2br3_A_,1,4,1,1 2br3_A_,2,5,1,1 2br3_A_,10,12,1,1 2br3_A_,10,13,1,1 2br3_A_,11,14,1,1 2br3_A_,12,15,1,1 2br3_A_,14,17,1,1 2br3_A_,14,18,1,1 2br3_A_,17,61,1,1 2br3_A_,20,22,1,1 2br3_A_,20,61,1,1 2br3_A_,35,39,1,1 2br3_A_,36,39,1,1 2br3_A_,37,40,1,1 2br3_A_,39,42,1,1 2br3_A_,40,43,1,1 2br3_A_,50,52,1,1 2br3_A_,55,62,1,1 2br3_A_,56,59,1,1 2br3_A_,57,60,1,1 2br3_A_,57,100,1,1 2br3_A_,58,100,1,1 2br3_A_,58,127,1,1 2br3_A_,61,91,1,1 2br3_A_,63,222,1,1 2br3_A_,64,69,1,1 2br3_A_,64,86,1,1 2br3_A_,64,159,1,1 2br3_A_,64,185,1,1 2br3_A_,65,68,1,1 2br3_A_,65,69,1,1 2br3_A_,65,222,1,1 2br3_A_,66,70,1,1 2br3_A_,67,71,1,1 2br3_A_,68,72,1,1 2br3_A_,68,220,1,1 2br3_A_,68,222,1,1 2br3_A_,69,73,1,1 2br3_A_,70,74,1,1 2br3_A_,71,75,1,1 2br3_A_,72,76,1,1 2br3_A_,72,185,1,1 2br3_A_,73,77,1,1 2br3_A_,74,78,1,1 2br3_A_,75,79,1,1 2br3_A_,76,80,1,1 2br3_A_,78,216,1,1 2br3_A_,80,105,1,1 2br3_A_,81,109,1,1 2br3_A_,82,110,1,1 2br3_A_,82,153,1,1 2br3_A_,83,151,1,1 2br3_A_,83,153,1,1 2br3_A_,83,155,1,1 2br3_A_,84,110,1,1 2br3_A_,84,112,1,1 2br3_A_,85,155,1,1 2br3_A_,85,157,1,1 2br3_A_,86,94,1,1 2br3_A_,86,112,1,1 2br3_A_,86,114,1,1 2br3_A_,87,157,1,1 2br3_A_,87,159,1,1 2br3_A_,88,114,1,1 2br3_A_,89,92,1,1 2br3_A_,89,115,1,1 2br3_A_,91,122,1,1 2br3_A_,92,96,1,1 2br3_A_,93,97,1,1 2br3_A_,94,98,1,1 2br3_A_,95,99,1,1 2br3_A_,96,100,1,1 2br3_A_,97,101,1,1 2br3_A_,98,102,1,1 2br3_A_,99,100,1,1 2br3_A_,99,102,1,1 2br3_A_,99,103,1,1 2br3_A_,99,127,1,1 2br3_A_,99,129,1,1 2br3_A_,100,104,1,1 2br3_A_,101,105,1,1 2br3_A_,102,107,1,1 2br3_A_,103,106,1,1 2br3_A_,111,130,1,1 2br3_A_,111,132,1,1 2br3_A_,113,132,1,1 2br3_A_,113,134,1,1 2br3_A_,115,117,1,1 2br3_A_,115,134,1,1 2br3_A_,115,136,1,1 2br3_A_,116,135,1,1 2br3_A_,117,119,1,1 2br3_A_,118,121,1,1 2br3_A_,120,122,1,1 2br3_A_,121,122,1,1 2br3_A_,124,127,1,1 2br3_A_,128,131,1,1 2br3_A_,137,143,1,1 2br3_A_,140,142,1,1 2br3_A_,140,143,1,1 2br3_A_,141,144,1,1 2br3_A_,141,145,1,1 2br3_A_,152,175,1,1 2br3_A_,154,180,1,1 2br3_A_,154,181,1,1 2br3_A_,156,181,1,1 2br3_A_,156,183,1,1 2br3_A_,158,160,1,1 2br3_A_,158,161,1,1 2br3_A_,158,183,1,1 2br3_A_,158,185,1,1 2br3_A_,162,164,1,1 2br3_A_,163,167,1,1 2br3_A_,164,168,1,1 2br3_A_,165,169,1,1 2br3_A_,166,169,1,1 2br3_A_,166,170,1,1 2br3_A_,167,171,1,1 2br3_A_,168,172,1,1 2br3_A_,169,173,1,1 2br3_A_,171,175,1,1 2br3_A_,171,176,1,1 2br3_A_,176,230,1,1 2br3_A_,177,180,1,1 2br3_A_,180,230,1,1 2br3_A_,181,213,1,1 2br3_A_,182,228,1,1 2br3_A_,184,226,1,1 2br3_A_,185,187,1,1 2br3_A_,186,222,1,1 2br3_A_,187,191,1,1 2br3_A_,188,192,1,1 2br3_A_,189,193,1,1 2br3_A_,190,194,1,1 2br3_A_,191,195,1,1 2br3_A_,195,199,1,1 2br3_A_,196,200,1,1 2br3_A_,197,201,1,1 2br3_A_,198,202,1,1 2br3_A_,199,203,1,1 2br3_A_,200,204,1,1 2br3_A_,202,205,1,1 2br3_A_,203,206,1,1 2br3_A_,204,207,1,1 2br3_A_,206,209,1,1 2br3_A_,206,210,1,1 2br3_A_,209,231,1,1 2br3_A_,211,229,1,1 2br3_A_,213,215,1,1 2br3_A_,213,216,1,1 2br3_A_,213,217,1,1 2br3_A_,213,227,1,1 2br3_A_,216,219,1,1 2br3_A_,217,225,1,1 2br3_A_,220,223,1,1 2br3_A_,220,224,1,1 2br3_A_,223,226,1,1 2br3_A_,224,225,1,1