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1--d-e-gh-h--g-h--j-hg--h-h-
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1--f-f-f--e--g-h--f-fe-dd-c-
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1--d-d--dd-f--g-fh-h-
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1--cdf--e-fg-e--e--f-g-g-
1--f--f-f-f--e--g-h-
1--f-f-f--f-ff--e-g-g--h-
1--d--d-d-d-dc-d--e--f-dggfef-dd-d-
1--d-c-d--f-e--d-d--dc--f-g-h-
1--k-k-kj-h--j--kj-h--h-g-hkhh-f-
1--k--klkkijjh--k-k-k--k-k-kh-
1--fgf-ff--de--ghk-h--hg--hkh-hghkh--h-ghg-
1--h-h--h-ggfghghgffe--g-g--g-g--g-
1--d-c-dfe--fg-gfffede-fd--f--gh-hh-h-
1--h-hghggf--g-g--g-g--gh-g--hf-gh-
1--g--g-jk-h-g--k--jk-l-j--kj-h-