Puzzle number: 20473
width:  39
height:  50
solved_count:  1508
AVE_TIME:  '00:05:37'
ave_time_count:  860

top_values
[6, 5, 1, 6]
[5, 5, 4]
[2, 5]
[5]
[6]
[6]
[6]
[6]
[1, 6]
[2, 6, 1, 1]
[2, 7, 2]
[3, 7, 2]
[3, 6, 1]
[3, 7, 3]
[3, 7, 4]
[2, 7, 4]
[2, 7, 3]
[1, 7, 2]
[7]
[7]
[6]
[4]
[1, 3]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]

left_values
[3, 10]
[3, 8]
[2, 4]
[2]
[2]
[1]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[]
[2]
[3]
[5]
[6]
[7]
[6]
[6]
[6]
[1, 6]
[1, 6]
[1, 5]
[2, 5]
[2, 5]
[2, 5]
[2, 5]
[5]
[4]
[4]
[5]
[4]
[4]
[4]
[4]
[4]
[1, 4]
[2, 3]
[3, 4, 1]
[3, 4]
[3, 4, 4]
[1, 3, 3, 3]
