6
1N1E 0N0E 1N1E 1N0W 1N0E 0N0W
   99N50E
98N49E
99N48E 97N50E 97N48E 98N48E 98N50E
0N0E
   99N50E
98N49E
99N48E
97N50E
97N48E
0S0W 1S1W 3S3W 5S5W 7S7W 9S9W 2S2W 4S4W 6S6W 8S8W 1S1W 3S3W
5S5W 7S7W 9S9W 2S2W 4S4W 6S6W 8S8W 0S0E
   1S1W 3S3W 5S5W 7S7W 9S9W 2S2W 4S4W 6S6W 8S8W 1S2W 2S3W
3S4W 4S5W 5S6W 6S7W 7S8W 8S9W 0S1W 0S0W
