pair,contact1,contact2,flow1,flow2 3qiu_B_,6,31,1,1 3qiu_B_,8,29,1,1 3qiu_B_,9,27,1,1 3qiu_B_,10,27,1,1 3qiu_B_,12,25,1,1 3qiu_B_,12,27,1,1 3qiu_B_,14,23,1,1 3qiu_B_,16,21,1,1 3qiu_B_,17,20,1,1 3qiu_B_,23,39,1,1 3qiu_B_,24,40,1,1 3qiu_B_,26,38,1,1 3qiu_B_,27,34,1,1 3qiu_B_,28,35,1,1 3qiu_B_,28,36,1,1 3qiu_B_,30,33,1,1 3qiu_B_,33,49,1,1 3qiu_B_,34,37,1,1 3qiu_B_,35,48,1,1 3qiu_B_,35,49,1,1 3qiu_B_,37,46,1,1 3qiu_B_,39,41,1,1 3qiu_B_,39,42,1,1 3qiu_B_,39,43,1,1 3qiu_B_,43,70,1,1 3qiu_B_,44,46,1,1 3qiu_B_,45,60,1,1 3qiu_B_,49,51,1,1 3qiu_B_,49,52,1,1 3qiu_B_,50,53,1,1 3qiu_B_,52,56,1,1 3qiu_B_,53,57,1,1 3qiu_B_,54,58,1,1 3qiu_B_,55,59,1,1 3qiu_B_,56,60,1,1 3qiu_B_,58,61,1,1 3qiu_B_,59,62,1,1 3qiu_B_,62,66,1,1 3qiu_B_,63,67,1,1 3qiu_B_,64,68,1,1 3qiu_B_,65,69,1,1 3qiu_B_,66,70,1,1 3qiu_B_,67,71,1,1 3qiu_B_,69,72,1,1 3qiu_B_,71,74,1,1 3qiu_B_,71,75,1,1 3qiu_B_,72,76,1,1 3qiu_B_,72,77,1,1 3qiu_B_,73,78,1,1 3qiu_B_,74,78,1,1 3qiu_B_,74,79,1,1 3qiu_B_,76,80,1,1 3qiu_B_,77,81,1,1 3qiu_B_,78,82,1,1 3qiu_B_,80,84,1,1 3qiu_B_,81,85,1,1 3qiu_B_,83,86,1,1 3qiu_B_,84,87,1,1 3qiu_B_,84,88,1,1 3qiu_B_,84,89,1,1 3qiu_B_,88,91,1,1 3qiu_B_,91,92,1,1 3qiu_B_,91,140,1,1 3qiu_B_,93,112,1,1 3qiu_B_,96,109,1,1 3qiu_B_,98,107,1,1 3qiu_B_,100,105,1,1 3qiu_B_,102,103,1,1 3qiu_B_,104,148,1,1 3qiu_B_,106,146,1,1 3qiu_B_,108,144,1,1 3qiu_B_,111,142,1,1 3qiu_B_,113,158,1,1 3qiu_B_,117,157,1,1 3qiu_B_,119,124,1,1 3qiu_B_,119,155,1,1 3qiu_B_,120,125,1,1 3qiu_B_,121,153,1,1 3qiu_B_,122,123,1,1 3qiu_B_,128,149,1,1 3qiu_B_,130,147,1,1 3qiu_B_,131,133,1,1 3qiu_B_,131,145,1,1 3qiu_B_,132,133,1,1 3qiu_B_,132,145,1,1 3qiu_B_,133,144,1,1 3qiu_B_,135,143,1,1 3qiu_B_,137,141,1,1 3qiu_B_,139,141,1,1 3qiu_B_,154,167,1,1 3qiu_B_,156,165,1,1 3qiu_B_,158,160,1,1 3qiu_B_,158,161,1,1