ref: a6613389471d992d14aa962fe69c242ecda9c2fc
dir: /examples/read+write.orca/
......................................... .#.READ.WRITE.#.......................... ......................................... ......................................... ......................................... ......C4.........C2..........C4.......... ......10O1230...014Q1234.....14T1230..... ........1.......12345678.......1......... ......................................... ......................................... ......C4.C4......C2..........C4.C4....... ......10X1......014G1234.....14P1........ ........1230.......1234........1230...... ...................1234.................. ......................................... ......................................... .........................................