1000
1500
2000
30

 1 1 1 1 1 1 1 1 1 1 1 1
0 0 0 0 0 E E 0 0 0 0 0
 0 0 0 0 E 7 E 0 0 0 0 0
0 0 0 0 E 7 7 E 0 0 0 0
 0 0 0 E 7 4 4 E 0 0 0 0
0 0 0 E 4 4 4 4 E 0 0 0
 0 2 E G 4 3 2 G E 7 0 0
0 2 E E E E E E E E 7 0
 2 8 3 4 4 8 5 5 6 8 7 0
2 2 3 3 4 4 5 5 6 6 7 7
 2 2 3 3 4 4 5 5 6 6 7 7
 hidden
 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 2 2 0 0 0 0 0
 0 0 0 0 2 0 2 0 0 0 0 0
0 0 0 0 2 0 0 2 0 0 0 0
 0 0 0 2 0 0 0 2 0 0 0 0
0 0 0 2 0 0 0 0 2 0 0 0
 0 0 2 0 0 0 0 0 2 0 0 0
0 0 2 2 2 2 2 2 2 2 0 0
 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0
 0 0 0 0 0 0 0 0 0 0 0 0