#
# density records for csqv
#
#   n     density
# ----------------------
    1	0.785398163397
    4	0.817424290428
    5	0.819086418676
    6	0.830664461672
    7	0.832372446742
    9	0.839665382935
   10	0.840405214793
   11	0.845401576001
   14	0.847885561040
   16	0.853389973899
   18	0.856434344552
   22	0.858428348512
   23	0.858563010053
   24	0.860593386358
   25	0.863260424813
   27	0.864374412342
   32	0.865911045200
   33	0.867066089447
   34	0.869081132598
   36	0.869881804498
   37	0.870181953644
   38	0.870613578474
   42	0.870873606317
   44	0.872329991512
   46	0.872596494882
   47	0.873515182161
   49	0.874887674201
   51	0.875234133070
   56	0.875487011034
   57	0.875557633127
   58	0.876764162060
   59	0.877500688539
   60	0.877801322733
   61	0.877899009046
   64	0.878610892803
   69	0.878741895709
   70	0.879139148529
   71	0.879358932043
   74	0.879682048635
   75	0.880207829133
   76	0.880750187906
   77	0.880791449546
   79	0.881288148502
   81	0.881670504106
   87	0.881730994014
   88	0.881979228494
   90	0.883087421247
   92	0.883223324673
   94	0.883467205785
   99	0.883817116428
  100	0.884045506369
  101	0.885940921677
  160	0.886094857714

1 4 5 6 7 9 10 11 14 16 18 22 23 24 25 27 32 33 34 36 37 38 42 44 46 47 49 51 56 57 58 59 60 61 64 69 70 71 74 75 76 77 79 81 87 88 90 92 94 99 100 101 160
error while fitting curve