9 + 1 =, 5, 6, 10, 11, 10 + 2 =, 9, 12, 13, 14, 4 + 6 =, 9, 10, 11, 12, 3 + 12 =, 14, 15, 16, 17, 5 + 3 =, 4, 7, 8, 13, 3 + 2 =, 1, 5, 6, 11, 11 + 9 =, 10, 18, 19, 20, 8 + 9 =, 13, 14, 15, 17, 2 + 1 =, 2, 3, 7, 8, 5 + 0 =, 1, 5, 6, 9, 8 + 5 =, 5, 11, 13, 15, 6 + 0 =, 4, 5, 6, 8, 8 + 1 =, 6, 7, 8, 9, 12 + 0 =, 10, 12, 14, 20, 8 + 10 =, 12, 15, 17, 18

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