pair,contact1,contact2,flow1,flow2 2zpm_A_,1,22,1,1 2zpm_A_,3,19,1,1 2zpm_A_,3,20,1,1 2zpm_A_,4,76,1,1 2zpm_A_,5,76,1,1 2zpm_A_,7,10,1,1 2zpm_A_,7,74,1,1 2zpm_A_,10,13,1,1 2zpm_A_,10,73,1,1 2zpm_A_,12,16,1,1 2zpm_A_,12,73,1,1 2zpm_A_,13,15,1,1 2zpm_A_,15,51,1,1 2zpm_A_,17,20,1,1 2zpm_A_,20,51,1,1 2zpm_A_,21,50,1,1 2zpm_A_,23,29,1,1 2zpm_A_,23,48,1,1 2zpm_A_,24,27,1,1 2zpm_A_,25,46,1,1 2zpm_A_,31,34,1,1 2zpm_A_,32,36,1,1 2zpm_A_,35,38,1,1 2zpm_A_,36,39,1,1 2zpm_A_,37,41,1,1 2zpm_A_,38,41,1,1 2zpm_A_,39,71,1,1 2zpm_A_,43,62,1,1 2zpm_A_,45,60,1,1 2zpm_A_,47,58,1,1 2zpm_A_,48,57,1,1 2zpm_A_,49,56,1,1 2zpm_A_,51,54,1,1 2zpm_A_,63,72,1,1