pair,contact1,contact2,flow1,flow2 2dsa_A_,1,26,1,1 2dsa_A_,1,58,1,1 2dsa_A_,2,56,1,1 2dsa_A_,3,26,1,1 2dsa_A_,3,28,1,1 2dsa_A_,4,54,1,1 2dsa_A_,4,56,1,1 2dsa_A_,5,28,1,1 2dsa_A_,5,30,1,1 2dsa_A_,6,9,1,1 2dsa_A_,6,11,1,1 2dsa_A_,8,164,1,1 2dsa_A_,8,198,1,1 2dsa_A_,9,12,1,1 2dsa_A_,10,13,1,1 2dsa_A_,10,52,1,1 2dsa_A_,11,15,1,1 2dsa_A_,12,16,1,1 2dsa_A_,13,17,1,1 2dsa_A_,14,18,1,1 2dsa_A_,15,19,1,1 2dsa_A_,15,198,1,1 2dsa_A_,16,20,1,1 2dsa_A_,17,21,1,1 2dsa_A_,18,23,1,1 2dsa_A_,19,22,1,1 2dsa_A_,20,188,1,1 2dsa_A_,31,33,1,1 2dsa_A_,31,34,1,1 2dsa_A_,31,35,1,1 2dsa_A_,31,36,1,1 2dsa_A_,35,43,1,1 2dsa_A_,37,39,1,1 2dsa_A_,37,40,1,1 2dsa_A_,37,41,1,1 2dsa_A_,42,44,1,1 2dsa_A_,42,45,1,1 2dsa_A_,43,46,1,1 2dsa_A_,43,47,1,1 2dsa_A_,43,51,1,1 2dsa_A_,47,49,1,1 2dsa_A_,47,50,1,1 2dsa_A_,47,51,1,1 2dsa_A_,51,65,1,1 2dsa_A_,54,63,1,1 2dsa_A_,55,63,1,1 2dsa_A_,57,60,1,1 2dsa_A_,57,61,1,1 2dsa_A_,59,61,1,1 2dsa_A_,65,69,1,1 2dsa_A_,66,70,1,1 2dsa_A_,67,71,1,1 2dsa_A_,68,72,1,1 2dsa_A_,69,73,1,1 2dsa_A_,70,74,1,1 2dsa_A_,71,75,1,1 2dsa_A_,71,91,1,1 2dsa_A_,71,95,1,1 2dsa_A_,72,76,1,1 2dsa_A_,73,76,1,1 2dsa_A_,74,77,1,1 2dsa_A_,75,86,1,1 2dsa_A_,75,91,1,1 2dsa_A_,77,80,1,1 2dsa_A_,78,81,1,1 2dsa_A_,82,153,1,1 2dsa_A_,84,91,1,1 2dsa_A_,85,88,1,1 2dsa_A_,88,91,1,1 2dsa_A_,89,93,1,1 2dsa_A_,90,93,1,1 2dsa_A_,90,94,1,1 2dsa_A_,91,95,1,1 2dsa_A_,92,96,1,1 2dsa_A_,93,97,1,1 2dsa_A_,94,98,1,1 2dsa_A_,95,99,1,1 2dsa_A_,96,100,1,1 2dsa_A_,97,101,1,1 2dsa_A_,98,102,1,1 2dsa_A_,99,103,1,1 2dsa_A_,100,104,1,1 2dsa_A_,101,105,1,1 2dsa_A_,101,106,1,1 2dsa_A_,102,107,1,1 2dsa_A_,104,132,1,1 2dsa_A_,105,108,1,1 2dsa_A_,105,109,1,1 2dsa_A_,106,110,1,1 2dsa_A_,106,157,1,1 2dsa_A_,110,113,1,1 2dsa_A_,111,114,1,1 2dsa_A_,111,117,1,1 2dsa_A_,114,116,1,1 2dsa_A_,114,122,1,1 2dsa_A_,118,122,1,1 2dsa_A_,119,123,1,1 2dsa_A_,120,124,1,1 2dsa_A_,121,125,1,1 2dsa_A_,122,126,1,1 2dsa_A_,123,127,1,1 2dsa_A_,124,128,1,1 2dsa_A_,125,129,1,1 2dsa_A_,126,130,1,1 2dsa_A_,126,168,1,1 2dsa_A_,127,131,1,1 2dsa_A_,128,132,1,1 2dsa_A_,129,133,1,1 2dsa_A_,130,134,1,1 2dsa_A_,131,135,1,1 2dsa_A_,132,136,1,1 2dsa_A_,133,137,1,1 2dsa_A_,134,138,1,1 2dsa_A_,135,139,1,1 2dsa_A_,136,140,1,1 2dsa_A_,137,177,1,1 2dsa_A_,138,141,1,1 2dsa_A_,144,184,1,1 2dsa_A_,145,148,1,1 2dsa_A_,146,155,1,1 2dsa_A_,152,154,1,1 2dsa_A_,152,155,1,1 2dsa_A_,152,156,1,1 2dsa_A_,153,157,1,1 2dsa_A_,154,158,1,1 2dsa_A_,155,159,1,1 2dsa_A_,156,160,1,1 2dsa_A_,157,160,1,1 2dsa_A_,157,161,1,1 2dsa_A_,158,162,1,1 2dsa_A_,159,163,1,1 2dsa_A_,161,164,1,1 2dsa_A_,162,165,1,1 2dsa_A_,164,167,1,1 2dsa_A_,165,170,1,1 2dsa_A_,171,173,1,1 2dsa_A_,172,175,1,1 2dsa_A_,175,178,1,1 2dsa_A_,175,179,1,1 2dsa_A_,176,180,1,1 2dsa_A_,177,181,1,1 2dsa_A_,178,182,1,1 2dsa_A_,179,183,1,1 2dsa_A_,180,184,1,1 2dsa_A_,181,185,1,1 2dsa_A_,182,186,1,1 2dsa_A_,185,188,1,1 2dsa_A_,186,192,1,1 2dsa_A_,188,192,1,1 2dsa_A_,189,193,1,1 2dsa_A_,190,194,1,1 2dsa_A_,191,195,1,1 2dsa_A_,192,196,1,1 2dsa_A_,193,197,1,1 2dsa_A_,194,198,1,1 2dsa_A_,195,198,1,1 2dsa_A_,195,200,1,1 2dsa_A_,196,199,1,1