patches to qqlrs to force Margin::Wide and reduce scale changes

art.rs.patch

diff --git a/src/art.rs b/src/art.rs
index 78e28bf..aaf353f 100644
--- a/src/art.rs
+++ b/src/art.rs
@@ -213,7 +213,7 @@ impl ColorChangeOdds {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum ScaleGenerator {
     Constant {
         mean: f64,
@@ -933,7 +933,7 @@ impl Points {
         if rng.odds(color_change_odds.line) {
             scale_generator.change(rng);
         }
-        let scale = scale_generator.next(rng);
+        let scale = scale_generator.clone().next(&mut rng.clone());
 
         let mut primary_color_spec = color_db
             .color(color_scheme.primary_seq[primary_color_idx])
@@ -984,7 +984,7 @@ impl Points {
             }
 
             // For the next line/dot-sequence, potentially change the color and scale
-            scale_generator.change(rng); // NOTE: This doesn't update `scale` (?).
+            //scale_generator.change(rng); // NOTE: This doesn't update `scale` (?).
             if rng.odds(color_change_odds.line) {
                 primary_color_idx =
                     pick_next_color(&color_scheme.primary_seq, primary_color_idx, rng);
@@ -1501,7 +1501,8 @@ pub struct Render {
 }
 
 pub fn draw(seed: &[u8; 32], color_db: &ColorDb, config: &Config, canvas_width: i32) -> Render {
-    let traits = Traits::from_seed(seed);
+    let mut traits = Traits::from_seed(seed);
+    traits.margin = Margin::Wide;
     let mut rng = Rng::from_seed(&seed[..]);
     eprintln!("initialized traits");