Puzzle number: 63980
width:  20
height:  18
solved_count:  7668
AVE_TIME:  '00:05:44'
ave_time_count:  2247

top_values
[2]
[2]
[5, 4]
[13]
[1, 4, 2]
[4, 4, 2]
[1, 5, 2]
[3, 4]
[2, 3, 4]
[4, 3, 4]
[3, 3, 1, 4]
[5, 6]
[3, 1, 1, 2]
[7, 2, 2]
[1, 1, 1, 3, 2]
[5, 3, 2]
[1, 1, 1, 2, 1]
[3, 1, 1]
[2]
[2]

left_values
[1, 3]
[2, 1, 1, 1]
[3, 5]
[3, 1, 1, 1]
[2, 7]
[1, 1, 3]
[4, 5]
[2, 1, 3, 3]
[2, 3, 4]
[2, 3, 2]
[2, 3]
[5, 1]
[4, 4]
[4, 1]
[11]
[2, 5]
[16, 2]
[20]
