pair,contact1,contact2,flow1,flow2 2zp8_E_,4,7,1,1 2zp8_E_,5,8,1,1 2zp8_E_,5,9,1,1 2zp8_E_,7,37,1,1 2zp8_E_,8,37,1,1 2zp8_E_,10,35,1,1 2zp8_E_,12,33,1,1 2zp8_E_,15,18,1,1 2zp8_E_,19,26,1,1 2zp8_E_,21,24,1,1 2zp8_E_,26,31,1,1 2zp8_E_,37,40,1,1 2zp8_E_,37,41,1,1 2zp8_E_,38,42,1,1 2zp8_E_,39,43,1,1 2zp8_E_,40,44,1,1 2zp8_E_,41,45,1,1 2zp8_E_,42,46,1,1 2zp8_E_,43,47,1,1 2zp8_E_,44,48,1,1 2zp8_E_,45,49,1,1 2zp8_E_,46,50,1,1 2zp8_E_,47,51,1,1 2zp8_E_,50,53,1,1