pair,contact1,contact2,flow1,flow2 2c1s_A_,1,4,1,1 2c1s_A_,2,89,1,1 2c1s_A_,3,91,1,1 2c1s_A_,4,122,1,1 2c1s_A_,5,9,1,1 2c1s_A_,6,122,1,1 2c1s_A_,7,19,1,1 2c1s_A_,8,123,1,1 2c1s_A_,9,17,1,1 2c1s_A_,10,121,1,1 2c1s_A_,11,13,1,1 2c1s_A_,11,14,1,1 2c1s_A_,11,15,1,1 2c1s_A_,12,118,1,1 2c1s_A_,12,119,1,1 2c1s_A_,15,35,1,1 2c1s_A_,16,33,1,1 2c1s_A_,18,31,1,1 2c1s_A_,20,21,1,1 2c1s_A_,20,29,1,1 2c1s_A_,23,26,1,1 2c1s_A_,23,27,1,1 2c1s_A_,26,52,1,1 2c1s_A_,28,50,1,1 2c1s_A_,29,48,1,1 2c1s_A_,29,49,1,1 2c1s_A_,30,48,1,1 2c1s_A_,32,46,1,1 2c1s_A_,34,36,1,1 2c1s_A_,37,39,1,1 2c1s_A_,39,41,1,1 2c1s_A_,42,43,1,1 2c1s_A_,44,46,1,1 2c1s_A_,46,71,1,1 2c1s_A_,47,69,1,1 2c1s_A_,49,67,1,1 2c1s_A_,51,65,1,1 2c1s_A_,52,62,1,1 2c1s_A_,53,63,1,1 2c1s_A_,61,82,1,1 2c1s_A_,64,81,1,1 2c1s_A_,66,79,1,1 2c1s_A_,68,77,1,1 2c1s_A_,69,71,1,1 2c1s_A_,70,77,1,1 2c1s_A_,76,100,1,1 2c1s_A_,78,98,1,1 2c1s_A_,80,96,1,1 2c1s_A_,82,94,1,1 2c1s_A_,83,84,1,1 2c1s_A_,83,92,1,1 2c1s_A_,84,92,1,1 2c1s_A_,86,88,1,1 2c1s_A_,86,89,1,1 2c1s_A_,86,90,1,1 2c1s_A_,91,122,1,1 2c1s_A_,93,120,1,1 2c1s_A_,95,118,1,1 2c1s_A_,97,116,1,1 2c1s_A_,99,114,1,1 2c1s_A_,101,112,1,1 2c1s_A_,105,108,1,1 2c1s_A_,106,109,1,1 2c1s_A_,107,108,1,1 2c1s_A_,108,111,1,1 2c1s_A_,109,112,1,1