• demo
• ..
• blind.in
• diff.in
• force.in
• forcelose.in
• fourlines.in
• heavy.in
• invalidchange.in
• level.in
• level0.in
• level1.in
• level2.in
• level3.in
• level4.in
• movement.in
• oneblockclear.in
• rename.in
• rotate.in
• seq.in
• specialAction.txt