Otherland. This map is rather incomplete.

Walk ( 6s, ne, 2s, se, 2e, s, 2sw, s, 2e, u, 3e, 3s, se, 3e, s, 2se, 3s, sw, w, sw, d, nw, s, 2e, 2se, w ) to get from DH to the room marked in blue.