((1 + 2) - 3) * 4 + 5 = 5
1 + 2 + 3 - 4 + 5 = 7
20, 18, 19, 17, 18, 16, 17, 15, 16, 14, 15, 13
1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56
((1 + 2) - 3) * 4 + 5 = 5
1 + 2 + 3 - 4 + 5 = 7
20, 18, 19, 17, 18, 16, 17, 15, 16, 14, 15, 13
1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56