rects = [
`<rect x="1" y="0" width="8" height="1" />`,
`<rect x="0" y="1" width="1" height="9" />`,
`<rect x="9" y="1" width="1" height="9" />`,
`<rect x="1" y="10" width="8" height="1" />`,
`<rect x="0" y="11" width="1" height="9" />`,
`<rect x="9" y="11" width="1" height="9" />`,
`<rect x="1" y="20" width="8" height="1" />`
]