hoc2015: Draw double-size tile when 2x2 walls detected. When 2x2 walls are detected, take a regular tile but draw it double-sized.  I haven't proved out the algorithm but it seems to draw correctly.
hoc2015: Draw double-size tile when 2x2 walls detected.
When 2x2 walls are detected, take a regular tile but draw it double-sized.  I haven't proved out the algorithm but it seems to draw correctly.

dillia23/code-dot-org,pickettd/code-dot-org,rvarshney/code-dot-org,dillia23/code-dot-org,dillia23/code-dot-org,rvarshney/code-dot-org,dillia23/code-dot-org,pickettd/code-dot-org,pickettd/code-dot-org,rvarshney/code-dot-org,rvarshney/code-dot-org,dillia23/code-dot-org,pickettd/code-dot-org,pickettd/code-dot-org,dillia23/code-dot-org,rvarshney/code-dot-org,pickettd/code-dot-org,rvarshney/code-dot-org,pickettd/code-dot-org,pickettd/code-dot-org,rvarshney/code-dot-org,rvarshney/code-dot-org,dillia23/code-dot-org,dillia23/code-dot-org