pair,contact1,contact2,flow1,flow2 4wfa_E_,3,14,1,1 4wfa_E_,5,12,1,1 4wfa_E_,9,23,1,1 4wfa_E_,11,21,1,1 4wfa_E_,45,49,1,1 4wfa_E_,46,50,1,1 4wfa_E_,47,51,1,1 4wfa_E_,48,51,1,1 4wfa_E_,48,52,1,1 4wfa_E_,49,53,1,1 4wfa_E_,50,54,1,1 4wfa_E_,51,55,1,1 4wfa_E_,52,56,1,1 4wfa_E_,53,57,1,1 4wfa_E_,54,58,1,1 4wfa_E_,55,59,1,1 4wfa_E_,56,60,1,1 4wfa_E_,57,61,1,1 4wfa_E_,58,62,1,1 4wfa_E_,58,67,1,1 4wfa_E_,60,63,1,1 4wfa_E_,61,64,1,1 4wfa_E_,64,65,1,1 4wfa_E_,67,119,1,1 4wfa_E_,69,117,1,1 4wfa_E_,70,149,1,1 4wfa_E_,71,115,1,1 4wfa_E_,72,147,1,1 4wfa_E_,74,145,1,1 4wfa_E_,78,89,1,1 4wfa_E_,85,87,1,1 4wfa_E_,88,97,1,1 4wfa_E_,95,96,1,1 4wfa_E_,104,124,1,1 4wfa_E_,107,117,1,1 4wfa_E_,111,114,1,1 4wfa_E_,121,124,1,1 4wfa_E_,121,125,1,1 4wfa_E_,122,126,1,1 4wfa_E_,124,128,1,1 4wfa_E_,125,129,1,1 4wfa_E_,126,130,1,1 4wfa_E_,127,131,1,1 4wfa_E_,128,132,1,1 4wfa_E_,130,133,1,1 4wfa_E_,130,134,1,1 4wfa_E_,131,134,1,1 4wfa_E_,136,146,1,1 4wfa_E_,139,144,1,1 4wfa_E_,148,151,1,1