# minute (0-59),
# hour (0-23),
# day of the month (1-31),
# month of the year (1-12),
# day of the week (0-6 with 0=Sunday).
#
01 19 * * 1,3,5 /bin/bash /home/myuser/bin/sprinkler.sh -on 1
21 19 * * 1,3,5 /bin/bash /home/myuser/bin/sprinkler.sh -on 2
41 19 * * 1,3,5 /bin/bash /home/myuser/bin/sprinkler.sh -on 3
51 19 * * 1,3,5 /bin/bash /home/myuser/bin/sprinkler.sh
#