pair,contact1,contact2,flow1,flow2 2c21_A_,3,50,1,1 2c21_A_,3,53,1,1 2c21_A_,4,54,1,1 2c21_A_,5,55,1,1 2c21_A_,7,55,1,1 2c21_A_,7,57,1,1 2c21_A_,9,57,1,1 2c21_A_,9,59,1,1 2c21_A_,10,115,1,1 2c21_A_,11,59,1,1 2c21_A_,12,113,1,1 2c21_A_,13,16,1,1 2c21_A_,13,17,1,1 2c21_A_,14,18,1,1 2c21_A_,15,19,1,1 2c21_A_,16,20,1,1 2c21_A_,16,113,1,1 2c21_A_,17,21,1,1 2c21_A_,17,113,1,1 2c21_A_,18,22,1,1 2c21_A_,19,22,1,1 2c21_A_,19,23,1,1 2c21_A_,20,24,1,1 2c21_A_,20,25,1,1 2c21_A_,21,27,1,1 2c21_A_,21,111,1,1 2c21_A_,22,26,1,1 2c21_A_,24,89,1,1 2c21_A_,25,47,1,1 2c21_A_,28,46,1,1 2c21_A_,30,44,1,1 2c21_A_,31,44,1,1 2c21_A_,31,50,1,1 2c21_A_,33,42,1,1 2c21_A_,34,41,1,1 2c21_A_,34,62,1,1 2c21_A_,35,38,1,1 2c21_A_,35,40,1,1 2c21_A_,36,39,1,1 2c21_A_,39,62,1,1 2c21_A_,41,60,1,1 2c21_A_,43,58,1,1 2c21_A_,45,56,1,1 2c21_A_,49,52,1,1 2c21_A_,49,53,1,1 2c21_A_,60,63,1,1 2c21_A_,61,64,1,1 2c21_A_,61,67,1,1 2c21_A_,69,113,1,1 2c21_A_,70,72,1,1 2c21_A_,70,73,1,1 2c21_A_,76,118,1,1 2c21_A_,78,118,1,1 2c21_A_,78,120,1,1 2c21_A_,80,120,1,1 2c21_A_,80,122,1,1 2c21_A_,82,85,1,1 2c21_A_,82,86,1,1 2c21_A_,83,87,1,1 2c21_A_,84,88,1,1 2c21_A_,84,100,1,1 2c21_A_,84,101,1,1 2c21_A_,85,89,1,1 2c21_A_,86,90,1,1 2c21_A_,87,91,1,1 2c21_A_,88,92,1,1 2c21_A_,89,93,1,1 2c21_A_,90,93,1,1 2c21_A_,90,95,1,1 2c21_A_,91,94,1,1 2c21_A_,96,110,1,1 2c21_A_,98,108,1,1 2c21_A_,99,108,1,1 2c21_A_,101,103,1,1 2c21_A_,101,104,1,1 2c21_A_,101,106,1,1 2c21_A_,103,105,1,1 2c21_A_,105,121,1,1 2c21_A_,107,119,1,1 2c21_A_,109,117,1,1 2c21_A_,111,113,1,1 2c21_A_,111,114,1,1 2c21_A_,111,115,1,1 2c21_A_,121,125,1,1 2c21_A_,122,126,1,1 2c21_A_,123,127,1,1 2c21_A_,124,128,1,1 2c21_A_,125,129,1,1 2c21_A_,126,130,1,1 2c21_A_,127,131,1,1 2c21_A_,128,132,1,1 2c21_A_,129,133,1,1 2c21_A_,130,134,1,1 2c21_A_,131,135,1,1 2c21_A_,132,136,1,1 2c21_A_,133,138,1,1 2c21_A_,133,139,1,1 2c21_A_,134,137,1,1