--[[
AAAABBBBAAAABBBBAAAA
AAAABBBBAAAABBBBAAAA
AAAABBBBAAAABBBBAAAA
AAAABBBBAAAABBBBAAAA
CCCCDDDDCCCCDDDDCCCC
CCCCDDEEEEEEEEDDCCCC
CCCCDEDDCCCCDDEDCCCC
CCCCDEDDCCCCDDEDCCCC
AAAABEBBAAAABBEBAAAA
AAAABEBBAAAABBBBAAAA
AAAABEBBAAAABBBBAAAA
AAAABBEEEEEEEEBBAAAA
CCCCDDDDCCCCDDDDCCCC
CCCCDDDDCCCCDDDDCCCC
CCCCDDDDCCCCDDEEEEEE
CCCCDDDDCCCCDDDDCCCC
AAAABBBBAAEABBBBAAAA
AAAABBBBAAEABBBBAAAA
AAAABBBBAAEABBBBAAAA
AAAABBBBAAEABBBBAAAA
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000010000000000
00000000002000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000000000
00000000000000100000
00000000000000020000
00000000000000000000
00000000000000000000
]]
tableau.t = 35000