ibq17a hbq17 gbq1 fbq17a ebq17
tkp17 skp1 rkp17a qkp17 pkp1
4to1 3to17a 2to17 1to1 0to17a
f3n17a e3n17 d3n1 c3n17a b3n17
qcn17 pcn1 ocn17a ncn17 mcn1