//table ly test
p 700 600 
C u80!p 50
R u40!p 50

C0 u40!C 50
C1 u40!C 50
C2 u40!C 50
C3 u40!C 50
C4 u40!C 50
C5 u40!C 50
C6 u40!C 50
C7 u40!C 50


R0 u80!R 50
R1 u80!R 50
R2 u80!R 50
R3 u80!R 50
R4 u80!R 50
R5 u80!R 50
R6 u80!R 50
R7 u80!R 50