Puzzle number: 7956
width:  20
height:  15
solved_count:  8699
AVE_TIME:  '00:02:16'
ave_time_count:  4557

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

left_values
[2, 2]
[1, 1]
[1, 1]
[1, 1]
[1, 1]
[1, 1]
[5, 5]
[1, 1, 1, 1]
[1, 6, 1]
[1, 1, 1, 1]
[3, 3]
[]
[6]
[6]
[5]
