CS计算机代考程序代写 ==This is a simple tracefile for testing purposes

==This is a simple tracefile for testing purposes
L 0 8
L 80 8
L 100 6
L 0 8
S 180 5
L 100 2
L 80 8
M 180 6
L 100 8
S 100 5
S 180 8
L 80 8
M 0 8
M 0 4
L 280 4
M 80 8