16.7% 3 1 <= x < 2    ************************************************************
 16.7% 3 2 <= x < 3    ************************************************************
 11.1% 2 3 <= x < 4    ****************************************
 11.1% 2 4 <= x < 5    ****************************************
 11.1% 2 5 <= x < 6    ****************************************
  5.6% 1 6 <= x < 7    ********************
  5.6% 1 7 <= x < 8    ********************
  5.6% 1 8 <= x < 9    ********************
  5.6% 1 9 <= x < 10   ********************
 11.1% 2 10 <= x <= 11 ****************************************