1--f-f-f--fg-gf--g-gh--h-f-g
1--h-g--h-ghg--e--f--g-g-e--fe-d
1--k-jk-h--gf-g-h--j-h--h-fg-g
1--h-f-fg--g--g-h-g-f
1--g-g-g-ghk-k-k--k--k-k-j-h
1--k-k-k-klk-hjkjhg-hg--h--k-k-jk-h-hg
1--fgh-g-g--ghj-h-hg-hjkghgf--hf-ghg-h-hk-h-g-hfgh-jkjh-jkjh--ghjhgh-hg
1--gkj-klkj-kjhg-hg--hj-j--j-jh--jk-hj-gh-j-hg
1--fh-klkj-klkl-k-k--k-kjh-k--kkjh-jkjh--hg-gh-jhj-hg
1--gk-k--kj-klkj-kjhg-hg--hj-j--j-j
1--k-k-j-k--h-g-j-k--h-g-hg-f
1--k-k-j--k--h-g-j--h--j-k-hg-h
1--g--g-f-h-k-j-h--jk-k--kl-k-k
1--f-h-k-j--h-jk-k--l-k--jg
1--e-f-d--e--f--g-e--f-f-gh-g
1--h--f-g-g-h--g-f--h-hjk-j--k
1--f-g--h-f-g-fe-dc--f-gh
1--f--f-e-f--d-e--f-g-f-e
1--g-gk-h-h-gf--ghg-fg-g--k-k--k--k
1--j-k--l-m-l--k--kj-h-kl-k