1 2 3 4 5
E H E H H
* T c X X
  * X X v
    * T X
      * v
        *
handedness 1 2 4 R
handedness 1 2 5 R
handedness 1 3 5 L
handedness 1 4 5 L
handedness 2 3 4 R
handedness 2 3 5 R
handedness 3 4 5 L
handedness 1 2 3 R
handedness 1 3 4 L
sheetS 1 3
length 1 E 5 100
length 2 H 8 100
length 3 E 5 100
length 4 H 8 100
length 5 H 8 100