pair,contact1,contact2,flow1,flow2 2xqw_C_,1,20,1,1 2xqw_C_,1,21,1,1 2xqw_C_,1,47,1,1 2xqw_C_,1,48,1,1 2xqw_C_,2,49,1,1 2xqw_C_,5,28,1,1 2xqw_C_,8,55,1,1 2xqw_C_,9,31,1,1 2xqw_C_,9,55,1,1 2xqw_C_,11,29,1,1 2xqw_C_,13,27,1,1 2xqw_C_,17,20,1,1 2xqw_C_,20,24,1,1 2xqw_C_,22,24,1,1 2xqw_C_,23,44,1,1 2xqw_C_,24,44,1,1 2xqw_C_,26,42,1,1 2xqw_C_,28,40,1,1 2xqw_C_,31,34,1,1 2xqw_C_,35,56,1,1 2xqw_C_,37,54,1,1 2xqw_C_,43,50,1,1 2xqw_C_,45,48,1,1 2xqw_C_,57,85,1,1 2xqw_C_,57,112,1,1 2xqw_C_,59,83,1,1 2xqw_C_,61,81,1,1 2xqw_C_,62,65,1,1 2xqw_C_,62,66,1,1 2xqw_C_,63,67,1,1 2xqw_C_,63,79,1,1 2xqw_C_,65,68,1,1 2xqw_C_,66,69,1,1 2xqw_C_,66,71,1,1 2xqw_C_,67,70,1,1 2xqw_C_,67,94,1,1 2xqw_C_,69,120,1,1 2xqw_C_,70,94,1,1 2xqw_C_,72,92,1,1 2xqw_C_,74,90,1,1 2xqw_C_,75,77,1,1 2xqw_C_,80,82,1,1 2xqw_C_,83,84,1,1 2xqw_C_,83,87,1,1 2xqw_C_,83,110,1,1 2xqw_C_,84,87,1,1 2xqw_C_,84,110,1,1 2xqw_C_,85,112,1,1 2xqw_C_,86,110,1,1 2xqw_C_,87,110,1,1 2xqw_C_,89,108,1,1 2xqw_C_,90,107,1,1 2xqw_C_,91,106,1,1 2xqw_C_,96,123,1,1 2xqw_C_,98,121,1,1 2xqw_C_,100,103,1,1 2xqw_C_,103,119,1,1 2xqw_C_,104,116,1,1 2xqw_C_,105,107,1,1 2xqw_C_,108,116,1,1 2xqw_C_,111,114,1,1