{
        "keys": ["alt+shift+right"],
        "command": "set_layout",
        "args":
        {
            "cols": [0.0, 0.2, 1.0],
            "rows": [0.0, 1.0],
            "cells": [[0, 0, 1, 1], [1, 0, 2, 1]]
        }
    },
    {
        "keys": ["alt+shift+left"],
        "command": "set_layout",
        "args":
        {
            "cols": [0.0, 0.8, 1.0],
            "rows": [0.0, 1.0],
            "cells": [[0, 0, 1, 1], [1, 0, 2, 1]]
        }
    }