1 2 3 4 5
E E E E E
* t u - X
  * X c X
    * X c
      * v
        *
handedness 1 2 3 R
handedness 1 2 5 R
handedness 1 3 4 L
handedness 1 4 5 R
handedness 2 3 4 R
handedness 2 3 5 R
handedness 2 4 5 L
sheetS 1 2 4
sheetS 3 5
sheetD 1 3
length 1 E 5 100
length 2 E 5 100
length 3 E 5 100
length 4 E 5 100
length 5 E 5 100