mx←7 0↓14 9⍴⍳132 a←mx[(3 3)(3 4)(1 4)(3 3)(1 7)(7 6)(7 2)(3 1)(5 6)(3 3)(5 2)(4 5)(2 7)(6 2)(2 4)(7 4)(4 5)(2 1)(6 7)(4 5)(1 9)(4 7)(3 1)(5 1)(4 5)(3 3)(6 3)(4 5)(3 1)(5 2)(1 2)(5 1)(7 8)]