| unflatten(int, int, int, int) |  | 0% | | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| validateIndex(int, int, int, int, int, int) | | 0% | | 0% | 7 | 7 | 7 | 7 | 1 | 1 |
| isOnAnyBoundary(int, int, int, int, int, int) | | 0% | | 0% | 7 | 7 | 1 | 1 | 1 | 1 |
| isInteriorPoint(int, int, int, int, int, int) | | 0% | | 0% | 7 | 7 | 1 | 1 | 1 | 1 |
| validateGridShape(int, int, int) | | 0% | | 0% | 4 | 4 | 3 | 3 | 1 | 1 |
| flatten(int, int, int, int, int) | | 0% | | n/a | 1 | 1 | 1 | 1 | 1 | 1 |
| isOnUpperBoundaryFirstDirection(int, int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOnUpperBoundarySecondDirection(int, int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOnUpperBoundaryThirdDirection(int, int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOnLowerBoundaryFirstDirection(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOnLowerBoundarySecondDirection(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |
| isOnLowerBoundaryThirdDirection(int) | | 0% | | 0% | 2 | 2 | 1 | 1 | 1 | 1 |