='fl'>102</span>, <span class='kw'>upper</span> <span class='kw'>=</span> <span class='fl'>252</span>,
  <span class='kw'>taper_lower</span> <span class='kw'>=</span> <span class='fl'>0.5</span>, <span class='kw'>taper_upper</span> <span class='kw'>=</span> <span class='fl'>0.6</span>, <span class='kw'>taper_principal_carer</span> <span class='kw'>=</span> <span class='fl'>0.4</span>,
  <span class='kw'>per</span> <span class='kw'>=</span> <span class='fu'><a href='https://rdrr.io/r/base/c.html'>c</a></span