     for(int j = 0; j < 9; j++)
     {
       if(heights[j] != servo_low[j])
+      {
         heights[j]--;
+        servos[j].write(heights[j]);
+        delay(100);
+      }
     }  
   }
   

    servos[i].write(actualpos);
    
    servo_pos[i] = (servo_pos[i] + servo_vel[i]) % 360;
  }
}

/* sweep_all - moves all servos up down to their low height 


/* for each servo (corresponding to the index), the arduino pin
 * at which it's attached */
int pins[] = {2,3,4,5,6,7,8,9,10};

/* high and low values platform corresponding to each servo */
int servo_low[] = {130, 140, 150, 4, 60, 143, 8, 154, 150};
