2_IV^{8-4} design (Paint abrasion resistance): Table 6.17 in Box-Hunter-Hunter
  Nrows=16  Ncols=8  NV=8
Data
Row   A  B  C  D   E  F  G  H    AbrasRes
  1  -1 -1 -1 -1  -1 -1 -1 -1     6.3 
  2   1 -1 -1 -1   1  1  1 -1     6.1 
  3  -1  1 -1 -1   1  1 -1  1     5.5 
  4   1  1 -1 -1  -1 -1  1  1     2.1 
  5  -1 -1  1 -1   1 -1  1  1     6.9 
  6   1 -1  1 -1  -1  1 -1  1     5.1 
  7  -1  1  1 -1  -1  1  1 -1     6.4 
  8   1  1  1 -1   1 -1 -1 -1     2.5 
  9  -1 -1 -1  1  -1  1  1  1     8.2 
 10   1 -1 -1  1   1 -1 -1  1     3.1 
 11  -1  1 -1  1   1 -1  1 -1     4.3 
 12   1  1 -1  1  -1  1 -1 -1     3.2 
 13  -1 -1  1  1   1  1 -1 -1     7.1 
 14   1 -1  1  1  -1 -1  1 -1     3.4 
 15  -1  1  1  1  -1 -1 -1  1     3.0 
 16   1  1  1  1   1  1  1  1     2.8