Maze 1

+---+---+---+
|  1|???|  5|
+   +   +   +
|  2   3   4|
+---+---+---+


Maze 2

+---+---+---+
|??? ???|???|
+   +---+   +
|  3   4   5|
+   +---+   +
|  2   1|  6|
+   +---+   +
|       |  7|
+---+---+---+