int yMax = box.sizeY() - 1;
int zMax = box.sizeZ() - 1;
for (int it = 0; it < 2; it++) {
for (int i = 0; i < template.sizeX; ++i) {
template.contents [i][it * (box.sizeY() - 1)][0] = new SchematicMask (true);
template.contents [i][it * (box.sizeY() - 1)][template.sizeZ - 1] = new SchematicMask (true);
}
for (int k = 0; k < template.sizeZ; ++k) {
template.contents [0][it * (box.sizeY() - 1)][k] = new SchematicMask (true);
template.contents [template.sizeX - 1][it * (box.sizeY() - 1)][k] = new SchematicMask (true);
}
}
for (int h = 1; h < box.sizeY(); ++h) {
template.contents [0][h][0] = new SchematicMask (true);
template.contents [0][h][template.sizeZ - 1] = new SchematicMask (true);
template.contents [template.sizeX - 1][h][0] = new SchematicMask (true);
template.contents [template.sizeX - 1][h][template.sizeZ - 1] = new SchematicMask (true);
}
return template;
}