pair,contact1,contact2,flow1,flow2 4wfb_E_,9,22,1,1 4wfb_E_,13,17,1,1 4wfb_E_,35,38,1,1 4wfb_E_,45,48,1,1 4wfb_E_,46,50,1,1 4wfb_E_,47,50,1,1 4wfb_E_,47,51,1,1 4wfb_E_,48,52,1,1 4wfb_E_,49,53,1,1 4wfb_E_,50,54,1,1 4wfb_E_,51,55,1,1 4wfb_E_,52,56,1,1 4wfb_E_,53,57,1,1 4wfb_E_,54,58,1,1 4wfb_E_,55,59,1,1 4wfb_E_,56,60,1,1 4wfb_E_,57,61,1,1 4wfb_E_,57,66,1,1 4wfb_E_,58,62,1,1 4wfb_E_,66,118,1,1 4wfb_E_,68,116,1,1 4wfb_E_,69,148,1,1 4wfb_E_,70,114,1,1 4wfb_E_,71,146,1,1 4wfb_E_,77,88,1,1 4wfb_E_,80,108,1,1 4wfb_E_,81,84,1,1 4wfb_E_,87,96,1,1 4wfb_E_,92,94,1,1 4wfb_E_,106,117,1,1 4wfb_E_,120,124,1,1 4wfb_E_,121,125,1,1 4wfb_E_,122,126,1,1 4wfb_E_,123,127,1,1 4wfb_E_,124,128,1,1 4wfb_E_,125,129,1,1 4wfb_E_,126,130,1,1 4wfb_E_,127,131,1,1 4wfb_E_,128,132,1,1 4wfb_E_,129,133,1,1 4wfb_E_,130,134,1,1 4wfb_E_,138,143,1,1 4wfb_E_,142,146,1,1 4wfb_E_,147,150,1,1