Example 8:
L
W 5 -5
W 10 -15
L
W 7 -22
-----
L 5 +5 -17
L
L 10 +15 -7
W
W
W
L 7 +8 -15
-----
L 10 -10 -25
L
L 7 -3 -18
L
L 11 +8 -7
W
L
L 12 +20 +5
-----
L
W 5 -5 0
L 10 +5 +5
L
L ...
L
W 5 -5
W 10 -15
L
W 7 -22
-----
L 5 +5 -17
L
L 10 +15 -7
W
W
W
L 7 +8 -15
-----
L 10 -10 -25
L
L 7 -3 -18
L
L 11 +8 -7
W
L
L 12 +20 +5
-----
L
W 5 -5 0
L 10 +5 +5
L
L ...