T1. ON/OFF : :1 :20
2 :15 3 :10 : 5
T2. ()
OFF 1 :
OFF 2 :
T3. ON) () /1-2-3-(
)3 (5
2.
:
) 40 :(
) 160 :(
L2 L3
T1 T3 L1 L2 L3
.
. :
T1 T2
:L1 L2 L3
L2 L3 .
:
L1 L2 L3
L2 L3 .
.
)
-
- (
.
.
. ( )
.
.
) 13.( ) (
144