<CommandMessage zero surface contact point {block: retract}>
<CommandMessage flat filter peaks {block: retract, min points: 1}>
<CommandMessage zero surface contact point {block: retract, ignore after last peak info name: flat filter peaks}>
<CommandMessage zero surface contact point {block: retract}>
<CommandMessage flat filter peaks {block: retract, min points: 1}>
<CommandMessage zero surface contact point {block: retract, ignore after last peak info name: flat filter peaks}>