Table 1

Input   Height  Weight  Group
Vector                  (+1=jockey
                        -1=lineman)
------------------------------------
1       72      250     --1
2       75      260     --1
3       78      270     --1
4       73      260     --1
5       77      280     --1
6       60      110     +1
7       61      110     +1
8       62      120     +1
9       60      105     +1