2.3 Software Design
2.3.1 Messenger Robot 1 (MR1)
Start
data = 5
YE
FORWA S dat
RD a
N
YE
RIGHT dat
a
N
YES
REVERS dat
E a
N
YE
LEFT dat
a
N
YES
TURN data
RIGHT ==
N
YES
TURN data
LEFT ==
N
YES
STOP data
==
N
End
Figure 5: Flow-chart of Messenger Robot 1
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