Puzzle number: 16961
width:  30
height:  50
solved_count:  4175
AVE_TIME:  '00:00:51'
ave_time_count:  2592

top_values
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[]
[]
[]
[]
[]
[]
[1]
[1]
[1]
[1]
[2]
[2]
[2]
[3]
[3]
[3]
[3]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]
[2]

left_values
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[11]
[19]
[16]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
