nota-exp-1

stack: 1,
number: 24,
configuration: [
  [1,2,3,4], [1,2,4,3], [1,3,2,4], [1,3,4,2], [1,4,2,3], [1,4,3,2],
  [2,1,3,4], [2,1,4,3], [2,3,1,4], [2,3,4,1], [2,4,1,3], [2,4,3,1],
  [3,1,2,4], [3,1,4,2], [3,2,1,4], [3,2,4,1], [3,4,1,2], [3,4,2,1],
  [4,1,2,3], [4,1,3,2], [4,2,1,3], [4,2,3,1], [4,3,1,2], [4,3,2,1],
],

stack: 4,
number: 1,
  configuration: [
  [[1][2][3][4]],
],

The notation still seems not right nor efficient.

notes

• This note might be related to 26a79 .