p8a6 q8a6r r8a6rt s8a6 t8a6r
ezb6r fzb6rt gzb6 hzb6r izb6rt
3pc6rt 4pc6 5pc6r 6pc6rt 7pc6
sgd6 tgd6r ugd6rt vgd6 wgd6r
h7d6r i7d6rt j7d6 k7d6r l7d6rt