|

t1

t2

t3

t4

t5

t6

t7

t8

t9

t10

t11

|

hS1 =

|

0

0

0

0

−1

1

0

−1

1

0

0

|

hS2 =

|

−1

0

−1

1

1

0

0

−1

0

1

0

|

hS3 =

|

−1

0

−1

1

0

1

0

−2

1

1

0

| +