[1, 6, 8, 2, 3, 9, 7, 4, 5]
[*, ^, -, +, /, #]
Constant = 45
Solution number: 1
[5, 3, 4, 8, 7, 1, 6, 2, 9]
[#, -, /, *, ^, +]
Constant = 45
Solution number: 2
[9, 7, 2, 4, 6, 5, 3, 8, 1]
[+, /, ^, #, -, *]
Constant = 45
Solution number: 3