pair,contact1,contact2,flow1,flow2 2xsq_A_,2,8,1,1 2xsq_A_,2,97,1,1 2xsq_A_,3,170,1,1 2xsq_A_,4,95,1,1 2xsq_A_,5,7,1,1 2xsq_A_,5,9,1,1 2xsq_A_,6,10,1,1 2xsq_A_,8,11,1,1 2xsq_A_,9,12,1,1 2xsq_A_,13,16,1,1 2xsq_A_,17,102,1,1 2xsq_A_,17,104,1,1 2xsq_A_,18,59,1,1 2xsq_A_,18,106,1,1 2xsq_A_,19,104,1,1 2xsq_A_,19,106,1,1 2xsq_A_,20,57,1,1 2xsq_A_,20,66,1,1 2xsq_A_,21,106,1,1 2xsq_A_,21,108,1,1 2xsq_A_,22,55,1,1 2xsq_A_,23,108,1,1 2xsq_A_,23,110,1,1 2xsq_A_,24,43,1,1 2xsq_A_,25,110,1,1 2xsq_A_,25,112,1,1 2xsq_A_,26,41,1,1 2xsq_A_,28,30,1,1 2xsq_A_,28,39,1,1 2xsq_A_,30,38,1,1 2xsq_A_,31,34,1,1 2xsq_A_,32,35,1,1 2xsq_A_,32,36,1,1 2xsq_A_,38,40,1,1 2xsq_A_,42,140,1,1 2xsq_A_,44,138,1,1 2xsq_A_,45,53,1,1 2xsq_A_,45,77,1,1 2xsq_A_,46,135,1,1 2xsq_A_,46,136,1,1 2xsq_A_,47,49,1,1 2xsq_A_,47,50,1,1 2xsq_A_,47,51,1,1 2xsq_A_,48,133,1,1 2xsq_A_,49,51,1,1 2xsq_A_,52,159,1,1 2xsq_A_,52,161,1,1 2xsq_A_,56,77,1,1 2xsq_A_,58,72,1,1 2xsq_A_,60,62,1,1 2xsq_A_,60,63,1,1 2xsq_A_,63,72,1,1 2xsq_A_,65,68,1,1 2xsq_A_,65,69,1,1 2xsq_A_,66,70,1,1 2xsq_A_,67,71,1,1 2xsq_A_,67,89,1,1 2xsq_A_,67,108,1,1 2xsq_A_,68,72,1,1 2xsq_A_,68,86,1,1 2xsq_A_,69,73,1,1 2xsq_A_,70,74,1,1 2xsq_A_,71,75,1,1 2xsq_A_,71,87,1,1 2xsq_A_,72,73,1,1 2xsq_A_,72,76,1,1 2xsq_A_,73,77,1,1 2xsq_A_,74,78,1,1 2xsq_A_,75,79,1,1 2xsq_A_,75,85,1,1 2xsq_A_,76,129,1,1 2xsq_A_,79,82,1,1 2xsq_A_,80,83,1,1 2xsq_A_,81,84,1,1 2xsq_A_,82,85,1,1 2xsq_A_,86,88,1,1 2xsq_A_,86,110,1,1 2xsq_A_,88,91,1,1 2xsq_A_,89,92,1,1 2xsq_A_,91,93,1,1 2xsq_A_,91,109,1,1 2xsq_A_,92,95,1,1 2xsq_A_,93,107,1,1 2xsq_A_,94,107,1,1 2xsq_A_,95,106,1,1 2xsq_A_,96,105,1,1 2xsq_A_,101,103,1,1 2xsq_A_,113,116,1,1 2xsq_A_,113,117,1,1 2xsq_A_,114,118,1,1 2xsq_A_,115,119,1,1 2xsq_A_,116,120,1,1 2xsq_A_,117,121,1,1 2xsq_A_,118,122,1,1 2xsq_A_,119,123,1,1 2xsq_A_,120,123,1,1 2xsq_A_,121,124,1,1 2xsq_A_,121,139,1,1 2xsq_A_,123,126,1,1 2xsq_A_,124,127,1,1 2xsq_A_,127,130,1,1 2xsq_A_,129,132,1,1 2xsq_A_,129,134,1,1 2xsq_A_,131,134,1,1 2xsq_A_,143,152,1,1 2xsq_A_,145,148,1,1 2xsq_A_,145,150,1,1 2xsq_A_,147,149,1,1 2xsq_A_,147,150,1,1 2xsq_A_,149,154,1,1 2xsq_A_,151,155,1,1 2xsq_A_,152,156,1,1 2xsq_A_,154,157,1,1 2xsq_A_,155,158,1,1 2xsq_A_,156,165,1,1 2xsq_A_,161,164,1,1 2xsq_A_,163,167,1,1 2xsq_A_,164,168,1,1 2xsq_A_,165,169,1,1 2xsq_A_,166,170,1,1 2xsq_A_,167,171,1,1 2xsq_A_,168,172,1,1 2xsq_A_,169,173,1,1 2xsq_A_,170,174,1,1 2xsq_A_,171,175,1,1 2xsq_A_,172,177,1,1 2xsq_A_,173,176,1,1