G02BEF Example Program Data
5  3                       :: N, M
 2.0    3.0    3.0
 4.0    6.0    4.0
 9.0    9.0    0.0
 0.0   12.0    2.0
12.0   -1.0    5.0         :: End of X
  1      0      1          :: MISS
 0.0    0.0    0.0         :: XMISS