Three-Dimensional Noughts and Crosses: A Combinatorial Problem


Variables

Table 17.2 shows the variables that are used in this example.

Table 17.2: Variables

Variable Name

Interpretation

IsColor[i,j,k,color]

1 if cell $(i,j,k)$ is color; 0 otherwise

IsMonochromatic[line]

1 if line is monochromatic; 0 otherwise