Hierarchical Structure

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="100"
    height="100"
    viewBox="0 0 512 512"
>
    <path
        d="M232.939 78.486h-.53a7.5 7.5 0 0 0-7.5 7.5 7.5 7.5 0 0 0 7.5 7.5h.53a7.5 7.5 0 0 0 7.5-7.5 7.5 7.5 0 0 0-7.5-7.5zM276.696 78.486h-.53a7.499 7.499 0 0 0-7.5 7.5 7.5 7.5 0 0 0 7.5 7.5h.53c4.143 0 7.5-3.357 7.5-7.5s-3.357-7.5-7.5-7.5zM99.736 427.428a46.11 46.11 0 0 0 9.282-27.794c0-25.561-20.795-46.355-46.355-46.355s-46.355 20.795-46.355 46.355a46.113 46.113 0 0 0 9.282 27.795c-12.18 1.255-21.71 11.576-21.71 24.081v52.99a7.5 7.5 0 0 0 7.5 7.5h102.57a7.5 7.5 0 0 0 7.5-7.5v-52.99c-.001-12.507-9.533-22.828-21.714-24.082zm-37.074-59.15c17.29 0 31.355 14.066 31.355 31.355s-14.066 31.354-31.355 31.354-31.355-14.065-31.355-31.354 14.066-31.355 31.355-31.355zM106.449 497h-4.477v-25.673a7.5 7.5 0 0 0-7.5-7.5 7.5 7.5 0 0 0-7.5 7.5V497h-48.62v-25.673a7.5 7.5 0 0 0-7.5-7.5 7.5 7.5 0 0 0-7.5 7.5V497h-4.473v-45.49c0-5.078 4.131-9.21 9.21-9.21h16.459c5.568 2.373 11.69 3.688 18.115 3.688s12.547-1.316 18.115-3.688h16.461c5.079 0 9.21 4.132 9.21 9.21V497z"
    />
    <path
        d="M46.829 389.355h-.389c-4.142 0-7.5 3.357-7.5 7.5s3.358 7.5 7.5 7.5h.389c4.142 0 7.5-3.357 7.5-7.5s-3.358-7.5-7.5-7.5zM78.885 389.355h-.389c-4.142 0-7.5 3.357-7.5 7.5s3.358 7.5 7.5 7.5h.389c4.142 0 7.5-3.357 7.5-7.5s-3.358-7.5-7.5-7.5zM305.839 468.151c4.143 0 7.5-3.357 7.5-7.5v-9.141c0-12.507-9.532-22.828-21.713-24.082a46.11 46.11 0 0 0 9.282-27.794c0-25.561-20.795-46.355-46.355-46.355-25.56 0-46.355 20.795-46.355 46.355a46.113 46.113 0 0 0 9.282 27.795c-12.18 1.255-21.711 11.575-21.711 24.081v52.99a7.5 7.5 0 0 0 7.5 7.5h102.57c4.143 0 7.5-3.357 7.5-7.5v-13.49c0-4.143-3.357-7.5-7.5-7.5s-7.5 3.357-7.5 7.5V497h-4.477v-25.673c0-4.143-3.357-7.5-7.5-7.5s-7.5 3.357-7.5 7.5V497h-48.62v-25.673a7.5 7.5 0 0 0-7.5-7.5 7.5 7.5 0 0 0-7.5 7.5V497h-4.474v-45.49c0-5.078 4.131-9.21 9.21-9.21h16.459a46.094 46.094 0 0 0 18.115 3.688 46.115 46.115 0 0 0 18.115-3.688h16.462c5.078 0 9.21 4.132 9.21 9.21v9.141c0 4.143 3.357 7.5 7.5 7.5zm-51.287-37.163c-17.289 0-31.355-14.065-31.355-31.354s14.066-31.355 31.355-31.355 31.355 14.066 31.355 31.355-14.066 31.354-31.355 31.354z"
    />
    <path
        d="M238.719 389.355h-.389c-4.142 0-7.5 3.357-7.5 7.5s3.358 7.5 7.5 7.5h.389c4.142 0 7.5-3.357 7.5-7.5s-3.358-7.5-7.5-7.5zM270.774 389.355h-.388c-4.143 0-7.5 3.357-7.5 7.5s3.357 7.5 7.5 7.5h.388c4.143 0 7.5-3.357 7.5-7.5s-3.357-7.5-7.5-7.5zM486.409 427.429a46.113 46.113 0 0 0 9.282-27.795c0-25.561-20.795-46.355-46.355-46.355s-46.355 20.795-46.355 46.355a46.108 46.108 0 0 0 9.282 27.794c-12.181 1.253-21.714 11.575-21.714 24.082v52.99c0 4.143 3.357 7.5 7.5 7.5h102.57c4.143 0 7.5-3.357 7.5-7.5v-52.99c0-12.506-9.531-22.826-21.71-24.081zm-37.073-59.151c17.289 0 31.355 14.066 31.355 31.355s-14.066 31.354-31.355 31.354-31.355-14.065-31.355-31.354 14.066-31.355 31.355-31.355zM493.12 497H488.645v-25.673c0-4.143-3.357-7.5-7.5-7.5s-7.5 3.357-7.5 7.5V497h-48.619v-25.673c0-4.143-3.357-7.5-7.5-7.5s-7.5 3.357-7.5 7.5V497h-4.478v-45.49c0-5.078 4.132-9.21 9.21-9.21h16.463c5.568 2.373 11.69 3.688 18.115 3.688s12.547-1.316 18.115-3.688h16.459c5.078 0 9.21 4.132 9.21 9.21V497z"
    />
    <path
        d="M433.502 389.355h-.388c-4.143 0-7.5 3.357-7.5 7.5s3.358 7.5 7.5 7.5h.388c4.143 0 7.5-3.357 7.5-7.5s-3.357-7.5-7.5-7.5zM465.558 389.355h-.389c-4.143 0-7.5 3.357-7.5 7.5s3.357 7.5 7.5 7.5h.389c4.143 0 7.5-3.357 7.5-7.5s-3.357-7.5-7.5-7.5zM452.856 328.049l-32.389-53.438a7.502 7.502 0 0 0-6.414-3.612h-152V240.43h62.506c4.143 0 7.5-3.357 7.5-7.5V160.6c0-16.713-13.597-30.31-30.31-30.31h-2.255c8.881-9.844 14.572-22.609 15.459-36.66 4.567-4.315 10.634-14.018 10.213-35.02-.45-22.637-14.433-35.608-24.178-40.583-1.915-2.933-4.405-5.576-7.461-7.859-14.818-11.073-40.053-11.644-52.441-8.541-12.59 3.153-24.207.076-24.298.051a7.5 7.5 0 0 0-9.235 9.255l.63 2.24c-8.435 4.946-19.412 16.479-22.089 43.249-2.375 23.751 4.911 36.534 8.44 41.206 1.622 12.469 7.038 23.761 15.069 32.662h-2.254c-16.713 0-30.31 13.597-30.31 30.31v16.971a7.5 7.5 0 0 0 7.5 7.5 7.5 7.5 0 0 0 7.5-7.5V160.6c0-8.441 6.868-15.31 15.31-15.31h23.072a60.132 60.132 0 0 0 6.143 2.303l-9.487 42.751a7.499 7.499 0 0 0 1.599 6.473l20.15 23.79a7.5 7.5 0 0 0 5.722 2.652h.001c2.204 0 4.297-.97 5.722-2.651l20.16-23.79a7.502 7.502 0 0 0 1.601-6.474l-9.488-42.755a59.941 59.941 0 0 0 6.133-2.3h23.072c8.441 0 15.31 6.868 15.31 15.31v64.83h-11.584v-37.784c0-4.143-3.357-7.5-7.5-7.5s-7.5 3.357-7.5 7.5v37.784h-35.883l-.039-.002-.039.002H218.63v-37.784a7.5 7.5 0 0 0-7.5-7.5 7.5 7.5 0 0 0-7.5 7.5v37.784h-11.591v-19.76a7.5 7.5 0 0 0-7.5-7.5 7.5 7.5 0 0 0-7.5 7.5v27.26a7.5 7.5 0 0 0 7.5 7.5h62.514v30.568H95.05a7.5 7.5 0 0 0-6.414 3.612l-32.388 53.438a7.502 7.502 0 0 0 6.407 11.391 7.495 7.495 0 0 0 6.421-3.613l30.198-49.826h147.778v45.938a7.5 7.5 0 0 0 7.5 7.5c4.143 0 7.5-3.357 7.5-7.5v-45.938h147.777l30.199 49.826a7.5 7.5 0 0 0 12.828-7.776zM305.93 42.833c2.346 4.073 4.106 9.344 4.24 16.077.086 4.291-.142 7.855-.553 10.807-1.917-4.397-4.488-8.937-7.868-12.926 2.971-4.607 3.957-9.587 4.181-13.958zM205.465 67.556a74.084 74.084 0 0 0-4.395 5.386c-.513-4.11-.644-9.087-.05-15.028 2.685-26.854 14.609-32.288 18.2-33.313a7.504 7.504 0 0 0 5.424-6.689c5.596.341 12.663.125 20.086-1.733 8.544-2.141 29.157-1.961 39.82 6.006 3.905 2.919 5.813 6.382 6.002 10.9.037.892.113 1.876.198 2.931.697 8.72 1.355 16.956-17.298 20.124-10.014 1.701-19.185 1.298-28.053.908-15.119-.663-29.399-1.292-39.934 10.508zm49.085 136.601-12.023-14.195 8.816-39.728a60.85 60.85 0 0 0 3.206.086c1.079 0 2.151-.031 3.216-.087l8.816 39.728-12.031 14.196zm-.001-68.837c-25.111 0-45.54-20.428-45.54-45.54 0-.166-.014-.328-.025-.491.736-2.276 2.661-6.134 7.671-11.744 5.538-6.203 13.438-6.155 28.086-5.513 9.203.405 19.636.862 31.223-1.104 5.855-.995 10.576-2.523 14.397-4.407 6.181 7.311 9.012 18.768 9.717 23.684-.23 24.916-20.56 45.115-45.529 45.115z"
    />
</svg>