Puzzle number: 7721
width:  20
height:  25
solved_count:  6172
AVE_TIME:  '00:07:12'
ave_time_count:  3865

top_values
[2]
[3, 4]
[4, 7]
[4, 10]
[5, 12]
[4, 14]
[3, 3, 10, 1]
[4, 9, 3]
[4, 8, 5]
[4, 8, 5]
[2, 4, 8, 5]
[3, 4, 9, 3]
[4, 3, 10, 1]
[4, 14]
[3, 12]
[5, 10]
[5, 7]
[4, 4]
[2]
[1]

left_values
[5, 4]
[6, 6]
[6, 8]
[5, 4, 5]
[3, 3, 3]
[]
[5]
[7]
[7]
[7]
[]
[9]
[11]
[11]
[13]
[13]
[15]
[15]
[17]
[7, 7]
[6, 3, 6]
[5, 5, 5]
[4, 5, 4]
[3, 5, 3]
[2, 3, 2]
