[
[[true, true], [true, true], [true, true]],
[[true, true], [true, true], [true, true]],
[[true, true], [true, true], [true, true],
[true, [
    [[true, true], [true, true], [true, true]],
    [[true, true], [true, true], [true, true]]
    ]]
]
]
