y2h0 z2h0r 02h0r2 12h0 22h0r

nti0r oti0r2 pti0 qti0r rti0r2

ckj0r2 dkj0 ekj0r fkj0r2 gkj0

1ak0 2ak0r 3ak0r2 4ak0 5ak0r

q1k0r r1k0r2 s1k0 t1k0r u1k0r2