How soon is now? (from «Charmed»)

-4 -4 5 -5
-4 -4 5 -5
-5 -5 6 -6 6 -5 -5 6 -6 -5
-6 -6 -5 6 -5 6 -5 -4

(-5 -5 -5 -5 -5 -5 -5 -5 -5 -4)repeat 3 times

-5 -5 6 -6 6 -5 -5 6 -6 -5
-6 -6 -5 -6 6 -4