Table ← [
  [0 3 1 7 5 9 8 6 4 2]
  [7 0 9 2 1 5 4 8 6 3]
  [4 2 0 6 8 7 1 3 5 9]
  [1 7 5 0 9 8 3 4 2 6]
  [6 1 2 3 0 4 5 9 7 8]
  [3 6 7 4 2 0 9 5 8 1]
  [5 8 6 9 7 2 0 1 3 4]
  [8 9 4 5 3 6 2 0 1 7]
  [9 4 3 8 6 1 7 2 0 5]
  [2 5 8 1 4 3 6 7 9 0]
]

Damm ← =0⬚0/(˜⊡Table⊟)-@0°⋕

┌─╴test
  ⍤⤙≍ 1 Damm 5724
  ⍤⤙≍ 0 Damm 5727
  ⍤⤙≍ 1 Damm 112946
  ⍤⤙≍ 0 Damm 112949
└─╴