aaaaaaaaaaaaaaaaaaaaaa005500aaaaaaaaaaaaaaaaaaaaaa00
aa0000000000000000000000000000000000000000000000aa00
aa0000000000000000000000000000000000000000000000aa00
aa0000000000000000000000000000000000000000000000aa00
aa000000aa000000aaaaaaaaaaaaaaaaaa005500aa000000aa00
aa000000aa000000000000ff00000000ff000000aa000000aa00
aa000000aa0000000000ffffff0000ff00005500aa000000aa00
00000000aa0000000000ff00ff000000ff000000aa0000000000
00000000aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa0000000000
00000000aa0000ff00000000aa00000000000000aa0000000000
aa005500aa00ffffff005500aa00550055005500aa000000aa00
aa000000aa00ff00ff0000000000000000000000aa000000aa00
aa005500aa005500aa00550055005500aa005500aa000000aa00
aa000000aa000000aa00000000000000aa000000aa000000aa00
aa005500aa005500aaaaaaaaaaaaaaaaaa005500aa000000aa00
aa0000000000000000000000000000000000000000000000aa00
aa0055005500550055005500550055005500550055005500aa00
aa0000000000000000000000000000000000000000000000aa00
aaaaaaaaaaaaaaaaaaaaaa005500aaaaaaaaaaaaaaaaaaaaaa00
0000000000000000000000000000000000000000000000000000