sample1.xml

<?xml version="1.0" standalone="no" ?>
<stage name="sample1" start="north" goals="0">

    <escgrid id="northeast" x="0" y="0" z="0" prev="east" next="east">
        <angle x="-45" y="90" z="0">
            <grid id="northwest_esc1" x="0" y="0" z="0" prev="north" next="east" />
        </angle>
        <angle x="-45" y="180" z="0">
            <grid id="northwest_esc2" x="0" y="0" z="0" prev="north" next="east" />
        </angle>
    </escgrid>

    <escgrid id="center" x="1" y="0" z="1" prev="east" next="east">
        <angle x="-45" y="90" z="0">
            <grid id="center_esc" x="1" y="0" z="1" prev="east" next="north" />
        </angle>
    </escgrid>
    
    <grid id="southeast" x="2" y="0" z="0" prev="east" next="stair" />

    <t_grid id="east" x="1" y="0" z="0" prev="northeast" next="southeast" next2="center" />

    <escgrid id="north" x="-1" y="-1" z="1" prev="northwest" next="northwest">
        <angle x="-45" y="90" z="0">
            <t_grid id="north_esc1" x="0" y="0" z="1" prev="center" next="northwest" next2="northeast" />
        </angle>
        <angle x="-45" y="180" z="0">
            <grid id="north_esc2" x="-1" y="0" z="0" prev="northwest" next="northeast" />
        </angle>
    </escgrid>

    <hole id="northwest" x="-1" y="-1" z="2" prev="north" next="north">
        <angle x="-45" y="90" z="0">
            <hole id="northwest_esc1" x="0" y="0" z="2" prev="north" next="north" />
        </angle>
        <angle x="-45" y="180" z="0">
            <hole id="northwest_esc2" x="-1" y="0" z="1" prev="north" next="north" />
        </angle>
    </hole>

    <stair id="stair" x="2" y="0.5f" z="-1" prev="southeast" next="southeast" direction="180">
        <angle x="0" y="0.5f" z="-0.5f" />
        <angle x="0.5f" y="0" z="0"/>
    </stair>
</stage>