pyramids.sh

#!/bin/bash

min=60

say "Testing"
sleep 1
say "Testing"
sleep 1


say "Start, 2 mins Z4"
sleep "$((2 * $min))"
say "2 mins Z1"
sleep "$((2 * $min))"

say "3 mins Z4"
sleep "$((3 * $min))"
say "3 mins Z1"
sleep "$((3 * $min))"

say "4 mins Z4"
sleep "$((4 * $min))"
say "4 mins Z1"
sleep "$((4 * $min))"

say "5 mins Z4"
sleep "$((5 * $min))"
say "4 mins Z1"
sleep "$((4 * $min))"

say "4 mins Z4"
sleep "$((4 * $min))"
say "3 mins Z1"
sleep "$((3 * $min))"

say "3 mins Z4"
sleep "$((3 * $min))"
say "2 mins Z1"
sleep "$((2 * $min))"

say "2 mins Z4"
sleep "$((2 * $min))"

say "9 mins Z1"
sleep "$((9 * $min))"
say "End"