5oct19
plans for terminal frogger
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minimum:
9 rows by 15 columns
small:  11 rows by 28 cols
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row (starting at top):

1		4 landing pads
234	3 rows of river with logs, turtles, lillypads
5		safety median
678	3 lanes of roadway with cars, trucks
9		starting median
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cars, logs move right to left; 
with center lane faster + longer objects;
arrow keys move frog
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Symbols
X		frog
==		log
Q		turtle
D		lillypad

{}		car
[][]	truck

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alternate version has 5 lanes of road traffic
moving in alternate directions;

5 rows of logs+turtles with different velocities...
faster long logs, 
and slower short logs

+ 5 frog landing zones

