pair,contact1,contact2,flow1,flow2 1psf_A_,5,24,1,1 1psf_A_,6,24,1,1 1psf_A_,7,68,1,1 1psf_A_,8,22,1,1 1psf_A_,9,66,1,1 1psf_A_,10,19,1,1 1psf_A_,10,20,1,1 1psf_A_,11,64,1,1 1psf_A_,13,15,1,1 1psf_A_,15,18,1,1 1psf_A_,17,20,1,1 1psf_A_,23,39,1,1 1psf_A_,25,37,1,1 1psf_A_,26,37,1,1 1psf_A_,34,59,1,1 1psf_A_,36,60,1,1 1psf_A_,38,58,1,1 1psf_A_,61,64,1,1 1psf_A_,61,65,1,1 1psf_A_,62,65,1,1