
W
HA
T
IS
A
PR
OG
R
A
M
W
A
T
E
RI
NG
C
Y
C
LE
?
W
h
e
n
a
w
a
t
eri
n
g
s
t
ar
t
t
ime i
s
s
elec
t
ed,
t
h
a
t
t
ime become
s
t
h
e be
g
i
nn
i
n
g
o
f
a
n
au
t
oma
t
ic
w
a
t
eri
n
g
c
y
cle.
A
w
a
t
eri
n
g
c
y
cle opera
t
e
s
eac
h
s
t
a
t
io
n
a
ss
i
g
n
ed
t
o
t
h
e pro
g
ram, o
n
e b
y
o
n
e, i
n
n
umerical order.
I
n
t
h
e
f
ollo
w
i
n
g
example,
(
al
s
o
s
h
o
w
n
o
n
t
h
e
s
ample
w
a
t
eri
n
g
pla
n
o
n
pa
g
e 10
)
w
e
h
ave
s
e
t
up Pro
g
ram
A
t
o
s
t
ar
t
a
t
2
:
00 a.m. a
n
d a
g
ai
n
a
t
3
:
00 a.m. o
n
a 1-da
y
i
n
t
erval
(
ever
y
da
y
)
. S
t
a
t
io
n
s
1, 2, 4 a
n
d 5 are
f
ro
n
t
a
n
d back
y
ard la
w
n
area
s
w
h
ic
h
g
e
t
f
ull
s
u
n
t
h
rou
g
h
ou
t
t
h
e da
y
.
T
h
e
s
e
s
t
a
t
io
n
s
w
ill ru
n
f
or 10 mi
n
u
t
e
s
eac
h
f
or a
t
o
t
al o
f
20 mi
n
u
t
e
s
ru
n
t
ime
per da
y
. S
t
a
t
io
n
s
3, 6 a
n
d 7 are la
w
n
area
s
w
h
ic
h
are
s
h
aded duri
n
g
t
h
e
a
f
t
er
n
oo
n
h
our
s
.
T
h
e
s
e area
s
require le
ss
w
a
t
er,
s
o
w
e
h
ave a
ss
i
g
n
ed
t
h
em
t
o Pro
g
ram
B
a
n
d
s
e
t
t
h
em
t
o ru
n
f
or 20 mi
n
u
t
e
s
o
n
a 2-da
y
i
n
t
erval
(
ever
y
o
t
h
er da
y
)
.
A
t
2
:
00 a.m., Pro
g
ram
A
w
a
t
eri
n
g
c
y
cle
s
t
ar
t
s
. S
t
a
t
io
n
1
t
ur
n
s
o
n
, ru
n
s
f
or 10 mi
n
u
t
e
s
, a
n
d
s
h
u
t
s
o
ff
. S
t
a
t
io
n
2
t
ur
n
s
o
n
, ru
n
s
f
or 10 mi
n
u
t
e
s
, a
n
d
t
ur
n
s
o
ff
. S
t
a
t
io
n
s
4 a
n
d 5 opera
t
e
s
eque
n
t
iall
y
i
n
t
h
e
s
ame ma
nn
er, eac
h
ru
nn
i
n
g
f
or
t
h
eir
s
e
t
ru
n
t
ime.
W
h
e
n
S
t
a
t
io
n
5
s
h
u
t
s
o
ff
,
t
h
e
w
a
t
eri
n
g
c
y
cle i
s
comple
t
ed
f
or
t
h
e
f
ir
s
t
s
t
ar
t
t
ime.
A
t
3
:
00 a.m.,
t
h
e
w
a
t
eri
n
g
c
y
cle
s
t
ar
t
s
a
g
ai
n
a
n
d repea
t
s
t
h
e
s
ame
s
t
a
t
io
n
-b
y
-
s
t
a
t
io
n
w
a
t
eri
n
g
s
eque
n
ce.
N
o
t
e
t
h
a
t
w
e
h
ave 40 mi
n
u
t
e
s
t
o
t
al
w
a
t
eri
n
g
t
ime per c
y
cle i
n
Pro
g
ram
A
. I
f
w
e
h
ad
s
e
t
t
h
e
n
ex
t
s
t
ar
t
t
ime a
t
2
:
30 a.m.,
t
h
e
s
t
ar
t
t
ime
w
ould
h
ave bee
n
dela
y
ed u
n
t
il 2
:
40 a.m., e
n
abli
n
g
t
h
e
f
ir
s
t
c
y
cle
t
o
f
i
n
i
s
h
a
s
pro
g
rammed.
T
h
i
s
f
u
n
c
t
io
n
i
s
called
“
s
t
ar
t
t
ime
s
t
acki
n
g
”
, a
n
d ca
n
occur
w
i
t
h
i
n
eac
h
pro
g
ram.
W
a
t
eri
n
g
pro
g
ram
s
,
h
o
w
ever, opera
t
e i
n
depe
n
de
n
t
l
y
,
w
h
ic
h
mea
n
s
t
h
a
t
t
w
o or more pro
g
ram
s
ca
n
ru
n
s
imul
t
a
n
eou
s
l
y
. I
n
our example,
Pro
g
ram
B
w
ill al
s
o
s
t
ar
t
a
t
2
:
00 a.m.
T
h
ere
f
ore, S
t
a
t
io
n
s
1 a
n
d 3
w
ill
t
ur
n
o
n
a
t
t
h
e
s
ame
t
ime, a
n
d S
t
a
t
io
n
2
w
ill
t
ur
n
o
n
w
h
ile S
t
a
t
io
n
3 i
s
ru
nn
i
n
g
.
T
h
i
s
f
ea
t
ure e
n
able
s
more
w
a
t
eri
n
g
t
o be comple
t
ed
w
i
t
h
i
n
t
h
e
prime
“
w
a
t
eri
n
g
w
i
n
do
w
”
,
w
h
ic
h
i
s
g
e
n
erall
y
be
t
w
ee
n
Mid
n
i
g
h
t
a
n
d
6
:
00 a.m.
N
o
t
e
:
W
h
e
n
s
c
h
eduli
n
g
w
a
t
eri
n
g
pro
g
ram
s
t
o ru
n
s
imul
t
a
n
eou
s
l
y
, i
t
i
s
impor
t
a
n
t
t
o e
n
s
ure
t
h
e
w
a
t
er
s
uppl
y
h
a
s
s
u
ff
icie
n
t
pre
ss
ure a
n
d volume
t
o mai
n
t
ai
n
op
t
imum
s
pri
n
kler per
f
orma
n
ce.
9
P
r
o
g
r
ammi
n
g
t
h
e
C
o
n
t
r
olle
r
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