A MOTOR-CAR PROBLEM.
The following is the series of eighteen movements which are required to transfer motor-cars from one shed into the other:—
- Move car No. 5 into the refuge.
- Move No. 2 into the place of No. 5.
- Move No. 3 into the space between the refuge and the lower shed.
- Move No. 5 into the place of No. 3.
- Move No. 3 into the place of No. 2.
- Move No. 2 into the refuge.
- Move No. 6 into the space between the refuge and the upper shed.
- Move No. 2 into the place of No. 6.
- Move No. 6 into the refuge.
- Move No. 3 into the lower shed in the place of No. 5.
- Move No. 1 into the space between the refuge and the lower shed.
- Move No. 6 into the upper shed in the place of No. 1.
- Move No. 1 in the place of No. 2 in the upper shed.
- Move No. 3 into the space between the refuge and the upper shed.
- Move No. 4 into the refuge.
- Move No. 3 into the place of No. 4 in the lower shed.
- Move No. 1 into the lower shed.
- Move No. 4 into the upper shed.
THE RIFLE RANGE.
The point is shown in the diagram below:—