10 10
21 35 14 =A1+B2+A3 14 =A2+B2 =A3+B3 25 12 =A9
69 15 20 =B1+A2+B3 15 =A1+B1 =A1+B1 69 89 =B9
22 25 89 =A1+C2+A3 87 =A1+C1 =B2+C2 44 78 =C9
=A1+A2+A3 =B1+B2 =C1+C2+C3 44 =A1+B1+C1 =A2+B2+C2 67 12 10 =D9
=A1+A3 =B1+B3 =C1+C3 22 11 33 44 55 66 77
=A2+A4 =B2+B4 =C2+C4 11 22 33 44 55 66 77
65 55 69 13 21 78 =A1+D1 =A1+D2 =A1+D3 =A1+D4
18 22 10 23 24 25 =B2+C2 =A4 =D1+D2 =A2+D4
=A1+A2+A3+A4+A5+A6 =B1+B2+B3+B4+B5+B6 =C1+C2+C3+C4+C5+C6 =D1+D2+D3+D4+D5+D6 =E1+E2+E3+E4+E5+E6 =F1+F2+F3+F4+F5+F6 =A1 =B1 =C1 =D1
=A7+A8+A1 =B7+B8+B1 =C7+C8+C1 =D7+D8+D1 =E7+E8+E1 =F7+F8+F1 =G7+G8+G1 =A7+B8+C1 =C7+D8+E1 =D7+E8+F1



