0

3

0 -.5
.75 0 .5 1

.25 .5
.75 0 .5 0

-.25 .5
.75 0 .5 0


3

0 -.5
.75 0 .5 1

.25 .5
1 1 1 1

-.25 .5
1 1 1 1


2

0

1

1

0



1

3

0 -2
1 .5 .5 1

1 2
1 0 0 1

-1 2
1 0 0 1


3

0 -2
1 .5 0 1

1 2
1 1 1 1

-1 2
1 1 1 1


2

0

1

1

0
