Hierarchical Structure

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512pt"
    height="512pt"
    viewBox="0 -11 512.001 512"
>
    <path
        d="M215.266 376.484c0 22.45 18.285 40.739 40.734 40.739 22.453 0 40.738-18.29 40.738-40.739 0-22.453-18.285-40.738-40.738-40.738-22.45 0-40.734 18.285-40.734 40.738Zm61.152 0c0 11.278-9.14 20.418-20.418 20.418-11.277 0-20.418-9.14-20.418-20.418 0-11.277 9.14-20.418 20.418-20.418 11.277 0 20.418 9.141 20.418 20.418ZM283.328 417.625a9.667 9.667 0 0 0-8.129 1.625c-5.687 4.066-12.09 6.098-18.996 6.098-6.906 0-13.308-2.032-18.996-6.098-2.336-1.727-5.281-2.234-8.129-1.625-25.598 5.996-44.086 29.36-44.086 55.57v5.18c0 5.59 4.469 10.668 10.055 10.668h122.21c5.59 0 10.06-5.078 10.06-10.668v-5.18c-.208-26.21-18.594-49.574-43.989-55.57Zm-77.918 51.102c1.828-14.223 11.172-25.196 23.973-29.868 8.129 4.672 17.168 7.008 26.617 7.008 9.45 0 18.59-2.336 26.719-7.008 12.699 4.57 22.043 15.645 23.87 29.868ZM399.95 376.484c0 22.45 18.284 40.739 40.738 40.739 22.449 0 40.734-18.29 40.734-40.739 0-22.453-18.285-40.738-40.735-40.738-22.453 0-40.738 18.285-40.738 40.738Zm61.257 0c0 11.278-9.144 20.418-20.422 20.418-11.273 0-20.418-9.14-20.418-20.418 0-11.277 9.145-20.418 20.418-20.418 11.277 0 20.422 9.141 20.422 20.418ZM468.215 417.625c-2.844-.71-5.79-.102-8.227 1.625-5.691 4.066-12.09 6.098-19.097 6.098-6.91 0-13.309-2.032-19.102-6.098-2.336-1.727-5.18-2.234-8.023-1.625-25.602 5.996-44.09 29.36-44.09 55.57v5.18c0 5.59 4.27 10.668 9.855 10.668h122.313c5.586 0 10.156-5.078 10.156-10.668v-5.18c0-26.21-18.387-49.574-43.785-55.57Zm-78.02 51.102c1.828-14.223 11.176-25.196 23.977-29.868 8.125 4.672 17.168 7.008 26.613 7.008 9.45 0 18.594-2.336 26.719-7.008 12.7 4.57 22.047 15.645 23.875 29.868ZM71.215 417.32c22.45 0 40.734-18.285 40.734-40.734 0-22.453-18.285-40.738-40.734-40.738-22.453 0-40.738 18.183-40.738 40.636 0 22.45 18.285 40.836 40.738 40.836Zm0-61.254c11.273 0 20.418 9.141 20.418 20.418 0 11.278-9.145 20.418-20.418 20.418-11.278 0-20.422-9.14-20.422-20.418 0-11.277 9.145-20.418 20.422-20.418Zm0 0"
        stroke="none"
        fill-rule="nonzero"
        fill="#000"
        fill-opacity="1"
    />
    <path
        d="M98.54 417.625c-2.845-.71-5.79-.102-8.126 1.625-5.691 4.066-12.09 6.098-18.996 6.098-6.91 0-13.309-2.032-19-6.098-2.336-1.727-5.383-2.234-8.125-1.625C18.59 423.621 0 446.985 0 473.195v5.18c0 5.59 4.57 10.668 10.16 10.668h122.207c5.59 0 9.856-5.078 9.856-10.668v-5.18c0-26.21-18.286-49.574-43.684-55.57ZM20.62 468.727c1.828-14.223 11.176-25.196 23.977-29.868 8.125 4.672 17.168 7.008 26.617 7.008 9.445 0 18.59-2.336 26.715-7.008 12.699 4.57 22.047 15.645 23.875 29.868ZM65.016 318.172c5.59 0 10.16-4.57 10.16-10.156v-43.48H245.84v43.48c0 5.586 4.574 10.156 10.16 10.156s10.16-4.57 10.16-10.156v-43.48h170.664v43.48c0 5.586 4.574 10.156 10.16 10.156s10.157-4.57 10.157-10.156v-54.149c0-5.586-4.57-9.648-10.157-9.648H266.16v-41.145c0-5.586-4.574-10.156-10.16-10.156s-10.156 4.57-10.156 10.156v41.145H65.016c-5.586 0-10.157 4.062-10.157 9.648v54.149c-.004 5.687 4.57 10.156 10.157 10.156ZM256 91.836c25.297 0 45.918-20.621 45.918-45.918S281.297 0 256 0s-45.918 20.625-45.918 45.918c0 25.297 20.621 45.918 45.918 45.918Zm0-71.617c14.121 0 25.602 11.476 25.602 25.597S270.122 71.52 256 71.52c-14.121 0-25.602-11.48-25.602-25.602 0-14.121 11.48-25.7 25.602-25.7ZM184.586 175.137h142.73c5.586 0 9.852-4.672 9.852-10.258v-6.098c0-14.73-4.875-29.152-14.121-40.633-9.04-11.277-21.637-19.406-35.555-22.656-2.844-.71-5.789-.101-8.125 1.625-7.012 4.98-14.73 7.418-23.265 7.418-8.43 0-16.254-2.539-23.262-7.418-2.336-1.726-5.387-2.234-8.13-1.625-14.019 3.25-26.714 11.278-35.757 22.656-9.242 11.477-14.223 25.903-14.223 40.633v6.098c0 5.586 4.266 10.258 9.856 10.258Zm40.531-58.512A60.184 60.184 0 0 0 256 125.156c10.973 0 21.637-2.945 31.086-8.531 16.457 5.586 28.344 21.027 29.969 38.297h-122.11c1.727-17.371 13.614-32.61 30.172-38.297Zm0 0"
        stroke="none"
        fill-rule="nonzero"
        fill="#000"
        fill-opacity="1"
    />
</svg>