Puzzle number: 3377
width:  20
height:  25
solved_count:  4923
AVE_TIME:  '00:08:21'
ave_time_count:  2730

top_values
[1, 2]
[3, 2, 3]
[5, 2, 7]
[5, 2, 8]
[5, 2, 10]
[3, 2, 7, 2]
[1, 6, 1, 1]
[8, 2, 1]
[7, 4, 1]
[20, 1]
[21, 1]
[21, 2]
[19, 3]
[1, 14, 3]
[3, 14, 3]
[3, 10, 2]
[2, 1, 8, 2]
[2, 7, 1]
[2, 1, 1]
[2, 5]

left_values
[3]
[3, 3, 3]
[5, 7]
[5, 7]
[5, 5]
[3, 5, 3]
[6, 4]
[6]
[6]
[5, 6]
[7, 7]
[9]
[9]
[11]
[13]
[14]
[10, 4]
[6, 4, 4]
[6, 4, 5]
[4, 4, 4, 1]
[3, 4, 3, 1]
[4, 4, 2, 1]
[5, 4, 3, 1, 1]
[3, 2, 6, 1]
[14]
