<node name="print_numbers" channel="inline" format="flow/loop-for" model="">
    <node name="start" channel="inline" format="number/integer" model="0"/>
    <node name="end" channel="inline" format="number/integer" model="10"/>
    <node name="step" channel="inline" format="number/integer" model="2"/>
    <node name="index" channel="inline" format="text/cybol-path" model=".index"/>
    <node name="model" channel="inline" format="text/cybol-path" model=".model"/>
</node>

<node name="run_upwards" channel="inline" format="flow/loop-for" model="">
    <node name="start" channel="inline" format="number/integer" model="20"/>
    <node name="end" channel="inline" format="number/integer" model="37"/>
    <node name="step" channel="inline" format="number/integer" model="2"/>
    <node name="index" channel="inline" format="text/cybol-path" model=".index"/>
    <node name="model" channel="inline" format="text/cybol-path" model=".model"/>
</node>

<node name="run_downwards" channel="inline" format="flow/loop-for" model="">
    <node name="start" channel="inline" format="number/integer" model="17"/>
    <node name="end" channel="inline" format="number/integer" model="-4"/>
    <node name="step" channel="inline" format="number/integer" model="-3"/>
    <node name="index" channel="inline" format="text/cybol-path" model=".index"/>
    <node name="model" channel="inline" format="text/cybol-path" model=".model"/>
</node>