{
    "variants": {
        "east=false,north=false,south=false,west=false": { "model": "gray_pane_post" },
        "east=false,north=true,south=false,west=false":  { "model": "gray_pane_n" },
        "east=true,north=false,south=false,west=false":  { "model": "gray_pane_n", "y": 90, "uvlock": "true" },
        "east=false,north=false,south=true,west=false":  { "model": "gray_pane_n", "y": 180, "uvlock": "true" },
        "east=false,north=false,south=false,west=true":  { "model": "gray_pane_n", "y": 270, "uvlock": "true" },
        "east=true,north=true,south=false,west=false":   { "model": "gray_pane_ne" },
        "east=true,north=false,south=true,west=false":   { "model": "gray_pane_ne", "y": 90, "uvlock": "true" },
        "east=false,north=false,south=true,west=true":   { "model": "gray_pane_ne", "y": 180, "uvlock": "true" },
        "east=false,north=true,south=false,west=true":   { "model": "gray_pane_ne", "y": 270, "uvlock": "true" },
        "east=false,north=true,south=true,west=false":   { "model": "gray_pane_ns" },
        "east=true,north=false,south=false,west=true":   { "model": "gray_pane_ns", "y": 90, "uvlock": "true" },
        "east=true,north=true,south=true,west=false":    { "model": "gray_pane_nse" },
        "east=true,north=false,south=true,west=true":    { "model": "gray_pane_nse", "y": 90, "uvlock": "true" },
        "east=false,north=true,south=true,west=true":    { "model": "gray_pane_nse", "y": 180, "uvlock": "true" },
        "east=true,north=true,south=false,west=true":    { "model": "gray_pane_nse", "y": 270, "uvlock": "true" },
        "east=true,north=true,south=true,west=true":     { "model": "gray_pane_nsew" }
    }
}
