config: increase car density and reduce spacing

config.js

@@ -522,17 +522,17 @@ window.CONFIG = {
         // 'auto' derives the driving side from the location (left in the UK,
         // Japan, Australia, India, southern Africa, ...), 'left'/'right' forces it.
         trafficSide: 'auto',
-        dashM: 1200,              // mean vehicle spacing on motorways
+        dashM: 800,               // mean vehicle spacing on motorways
                                   // side roads use dashM * 2.4
         // dashM: 350              // denser traffic
         // dashM: 1200             // sparse traffic
         spreadKm: 45,             // gaussian sigma around the motorway network
-        spreadFloor: 0.30,        // share that far side roads keep
+        spreadFloor: 0.40,        // share that far side roads keep
         speed: 1.0,               // flow speed multiplier
-        density: 0.04,            // vehicle density multiplier
+        density: 0.15,            // vehicle density multiplier
         brightness: 1.0,          // vehicle light intensity
         motorwayDensity: 0.95,    // share of the density budget on motorways/trunk
-        sideDensity: 0.35,        // share of the density budget on primary/secondary/tertiary
+        sideDensity: 0.55,        // share of the density budget on primary/secondary/tertiary
         sideDashFactor: 3.2,      // wider spacing on side roads: fewer local cars
         // Time-based traffic profile. Values are multipliers around the
         // configured density. Times are local scene-clock hours.