[25, 28, 2, 25]
2
[10, 24, 22, 38]
2
[4, 22, 29, 9]
2
[31, 30, 38, 21]
-1
[6, 11, 37, 17]
2
[3, 34, 14, 4]
2
[38, 12, 39, 39]
-1
[12, 31, 19, 33]
2
[34, 12, 30, 23]
2
[9, 29, 4, 14]
2
[27, 25, 13, 3]
2
[27, 21, 7, 24]
-1
[35, 21, 14, 7]
2
[4, 15, 19, 8]
2
[22, 21, 18, 17]
2
[29, 26, 37, 35]
2
[12, 10, 3, 3]
2
[23, 35, 5, 1]
2
[5, 16, 17, 31]
2
[17, 11, 33, 3]
2
[26, 1, 35, 34]
2
[24, 13, 40, 24]