1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

E H E H E H E H E H E H E H E H

* T c X X X X X X X X X X X c X

  * T X X X X X X X X X X X X X

    * T c X X X X X X X X X X X

      * T X X X X X X X X X X X

        * T c X X X X X X X X X

          * T X X X X X X X X X

            * T c X X X X X X X

              * T X X X X X X X

                * T c X X X X X

                  * T X X X X X

                    * T c X X X

                      * T X X X

                        * T c X

                          * T X

                            * T

                              *

handedness 1 2 3 R

handedness 3 4 5 R

handedness 5 6 7 R

handedness 7 8 9 R

handedness 9 10 11 R

handedness 11 12 13 R

handedness 13 14 15 R

handedness 15 16 1 R

sheetS 1 3 5 7 9 11 13 15