xx4x11
wx4x1
vx4x
ux4x11
tx4x1
863x1
763x
663x11
563x1
463x
jg3x
ig3x11
hg3x1
gg3x
fg3x11
up2x11
tp2x1
sp2x
rp2x11
qp2x1
5y1x1
4y1x
3y1x11
2y1x1
1y1x