L 1
T MW 100
L L#1
T MD 200
M1: L MW 100
T MW 110
M2: L MD 200
T MD 210
OPN DB [MW 110]
L DBW [MD 210]
T MW [MD 210]
L MD 210
L L#2
+D
T MD 210
L L#9
<=D
JC M2
L MW 110
L 1
+I
T MW 100
L 10
<=I
JC M1