Puzzle number: 6839
width:  15
height:  20
solved_count:  8413
AVE_TIME:  '00:06:17'
ave_time_count:  4275

top_values
[]
[5, 2]
[1, 1, 2]
[2, 2, 1]
[1, 1, 3, 1]
[1, 6, 7]
[1, 1, 1, 1]
[1, 1, 2, 2, 1]
[1, 1, 1]
[1, 14]
[1, 1, 1]
[2, 1, 1]
[1, 1, 2]
[4, 2]
[]

left_values
[]
[3, 7]
[1, 2, 2]
[1, 1]
[1, 8, 1]
[3, 1, 1, 1, 1]
[1, 1, 2]
[1, 1, 1]
[1, 1, 1]
[2, 1]
[1, 1]
[2, 1]
[1, 1, 1]
[3, 1]
[1, 1]
[1, 1]
[1, 1]
[4, 4]
[2, 3, 2]
[1, 1]
