12.5m

1.8m

0.7m

1.8m

0.9 +3.3 +3.3 +2.75

+2.2m+0.9=

1.5m

1.5*3 +0.7*4+0.5=8m

10.1m

1.5m

1.5*5 +0.7*6+0.5x2=12.6m

1.5m

1.5m

1.5m

0.3m

0.3m

1.5m

1.5m

1.5m

1.5m

1.5m

1.5m

1.5m

1.5m