 
 void insideOutOutsideInBackground() {
 	outsideInOnInsideOutOffBackground(random(2, 5), true);
-	delay(normal);
+	delay(ish);
 
 	insideOutOnOutsideInOffBackground(random(2, 5), false);
-	delay(normal);
+	delay(minimal);
 }
 
 void racingOnLeftToRightBackground() {

	delay(normal);
}

// Arduino loop

void loop() {
    allOff();

	int possibility = random(0, 100);
	if (possibility < 70) {
	    lettersOnLeftToRight();
	    classicBackground();
	} else if (possibility < 95) {
		// if new patterns are added, add a new case statement, and bump up the max random value by one
        switch (random(0, 2)) {
       	case 0: { lettersOnLeftToRight(); break; }
		case 1: { blinkLetters(random(5, 10)); break; }
		default: { break; }
		}

		switch(random(0, 4)) {
		case 0: { classicBackground(); break; }
		case 1: { insideOutOutsideInBackground(); break; }
		case 2: { racingOnLeftToRightBackground(); break; }
		case 3: { blinkBackground(random(5, 10)); backgroundAllOn(); break; }
		}
	} else {
		// super rare things
	}

   	blinkLetters(random(3, 7));

   	lettersAllOff();


      delay(extended);
		if (count + 1 != times || !endingWithLightsOn) {
			backgroundOffInsideOut();
	        delay(extended);
		}
	}
}
