More colors for shallow scripts and more steps

src/model/project.rs

@@ -131,7 +131,7 @@ impl Pattern {
     }
 
     pub fn set_length(&mut self, length: usize) {
-        let length = length.clamp(2, MAX_STEPS);
+        let length = length.clamp(1, MAX_STEPS);
         while self.steps.len() < length {
             self.steps.push(Step::default());
         }