pair,contact1,contact2,flow1,flow2 2x5i_D_,4,21,1,1 2x5i_D_,6,19,1,1 2x5i_D_,7,36,1,1 2x5i_D_,8,17,1,1 2x5i_D_,19,36,1,1 2x5i_D_,27,30,1,1 2x5i_D_,28,31,1,1 2x5i_D_,37,39,1,1 2x5i_D_,41,44,1,1 2x5i_D_,42,45,1,1 2x5i_D_,42,46,1,1 2x5i_D_,43,47,1,1 2x5i_D_,54,57,1,1