let dist[1, 1] := 5;
let dist[1, 2] := 10;
let dist[1, 3] := 15;
let dist[1, 4] := 2;
let dist[1, 5] := 6;
let dist[2, 1] := 12;
let dist[2, 2] := 2;
let dist[2, 3] := 17;
let dist[2, 4] := 5;
let dist[2, 5] := 3;
let dist[3, 1] := 9;
let dist[3, 2] := 5;
let dist[3, 3] := 13;
let dist[3, 4] := 16;
let dist[3, 5] := 7;
let dist[4, 1] := 7;
let dist[4, 2] := 18;
let dist[4, 3] := 19;
let dist[4, 4] := 1;
let dist[4, 5] := 5;
let dist[5, 1] := 17;
let dist[5, 2] := 7;
let dist[5, 3] := 15;
let dist[5, 4] := 15;
let dist[5, 5] := 6;