let dist[1, 1] := 11;
let dist[1, 2] := 4;
let dist[1, 3] := 4;
let dist[1, 4] := 14;
let dist[1, 5] := 12;
let dist[1, 6] := 20;
let dist[1, 7] := 1;
let dist[1, 8] := 1;
let dist[1, 9] := 14;
let dist[1, 10] := 12;
let dist[1, 11] := 15;
let dist[1, 12] := 15;
let dist[1, 13] := 18;
let dist[1, 14] := 11;
let dist[1, 15] := 19;
let dist[2, 1] := 5;
let dist[2, 2] := 13;
let dist[2, 3] := 3;
let dist[2, 4] := 6;
let dist[2, 5] := 15;
let dist[2, 6] := 6;
let dist[2, 7] := 7;
let dist[2, 8] := 5;
let dist[2, 9] := 3;
let dist[2, 10] := 19;
let dist[2, 11] := 11;
let dist[2, 12] := 8;
let dist[2, 13] := 13;
let dist[2, 14] := 6;
let dist[2, 15] := 12;
let dist[3, 1] := 3;
let dist[3, 2] := 4;
let dist[3, 3] := 10;
let dist[3, 4] := 2;
let dist[3, 5] := 3;
let dist[3, 6] := 1;
let dist[3, 7] := 1;
let dist[3, 8] := 2;
let dist[3, 9] := 11;
let dist[3, 10] := 2;
let dist[3, 11] := 9;
let dist[3, 12] := 10;
let dist[3, 13] := 14;
let dist[3, 14] := 20;
let dist[3, 15] := 19;
let dist[4, 1] := 17;
let dist[4, 2] := 3;
let dist[4, 3] := 17;
let dist[4, 4] := 4;
let dist[4, 5] := 13;
let dist[4, 6] := 19;
let dist[4, 7] := 20;
let dist[4, 8] := 12;
let dist[4, 9] := 18;
let dist[4, 10] := 9;
let dist[4, 11] := 11;
let dist[4, 12] := 20;
let dist[4, 13] := 16;
let dist[4, 14] := 18;
let dist[4, 15] := 19;
let dist[5, 1] := 6;
let dist[5, 2] := 5;
let dist[5, 3] := 2;
let dist[5, 4] := 14;
let dist[5, 5] := 20;
let dist[5, 6] := 8;
let dist[5, 7] := 15;
let dist[5, 8] := 6;
let dist[5, 9] := 2;
let dist[5, 10] := 13;
let dist[5, 11] := 12;
let dist[5, 12] := 7;
let dist[5, 13] := 4;
let dist[5, 14] := 9;
let dist[5, 15] := 6;
let dist[6, 1] := 6;
let dist[6, 2] := 6;
let dist[6, 3] := 14;
let dist[6, 4] := 6;
let dist[6, 5] := 9;
let dist[6, 6] := 20;
let dist[6, 7] := 14;
let dist[6, 8] := 13;
let dist[6, 9] := 19;
let dist[6, 10] := 12;
let dist[6, 11] := 1;
let dist[6, 12] := 1;
let dist[6, 13] := 1;
let dist[6, 14] := 17;
let dist[6, 15] := 11;
let dist[7, 1] := 15;
let dist[7, 2] := 5;
let dist[7, 3] := 4;
let dist[7, 4] := 13;
let dist[7, 5] := 16;
let dist[7, 6] := 1;
let dist[7, 7] := 6;
let dist[7, 8] := 12;
let dist[7, 9] := 13;
let dist[7, 10] := 5;
let dist[7, 11] := 1;
let dist[7, 12] := 15;
let dist[7, 13] := 18;
let dist[7, 14] := 19;
let dist[7, 15] := 4;
let dist[8, 1] := 6;
let dist[8, 2] := 13;
let dist[8, 3] := 2;
let dist[8, 4] := 5;
let dist[8, 5] := 10;
let dist[8, 6] := 6;
let dist[8, 7] := 18;
let dist[8, 8] := 10;
let dist[8, 9] := 3;
let dist[8, 10] := 12;
let dist[8, 11] := 15;
let dist[8, 12] := 7;
let dist[8, 13] := 17;
let dist[8, 14] := 19;
let dist[8, 15] := 1;
let dist[9, 1] := 15;
let dist[9, 2] := 11;
let dist[9, 3] := 12;
let dist[9, 4] := 18;
let dist[9, 5] := 9;
let dist[9, 6] := 20;
let dist[9, 7] := 19;
let dist[9, 8] := 9;
let dist[9, 9] := 8;
let dist[9, 10] := 4;
let dist[9, 11] := 5;
let dist[9, 12] := 19;
let dist[9, 13] := 8;
let dist[9, 14] := 5;
let dist[9, 15] := 14;
let dist[10, 1] := 1;
let dist[10, 2] := 4;
let dist[10, 3] := 19;
let dist[10, 4] := 7;
let dist[10, 5] := 20;
let dist[10, 6] := 11;
let dist[10, 7] := 5;
let dist[10, 8] := 11;
let dist[10, 9] := 9;
let dist[10, 10] := 19;
let dist[10, 11] := 15;
let dist[10, 12] := 8;
let dist[10, 13] := 12;
let dist[10, 14] := 4;
let dist[10, 15] := 19;
let dist[11, 1] := 20;
let dist[11, 2] := 12;
let dist[11, 3] := 5;
let dist[11, 4] := 18;
let dist[11, 5] := 10;
let dist[11, 6] := 19;
let dist[11, 7] := 1;
let dist[11, 8] := 3;
let dist[11, 9] := 8;
let dist[11, 10] := 18;
let dist[11, 11] := 13;
let dist[11, 12] := 20;
let dist[11, 13] := 2;
let dist[11, 14] := 13;
let dist[11, 15] := 13;
let dist[12, 1] := 5;
let dist[12, 2] := 12;
let dist[12, 3] := 9;
let dist[12, 4] := 2;
let dist[12, 5] := 10;
let dist[12, 6] := 3;
let dist[12, 7] := 10;
let dist[12, 8] := 18;
let dist[12, 9] := 10;
let dist[12, 10] := 18;
let dist[12, 11] := 1;
let dist[12, 12] := 16;
let dist[12, 13] := 6;
let dist[12, 14] := 8;
let dist[12, 15] := 20;
let dist[13, 1] := 1;
let dist[13, 2] := 20;
let dist[13, 3] := 4;
let dist[13, 4] := 12;
let dist[13, 5] := 4;
let dist[13, 6] := 19;
let dist[13, 7] := 17;
let dist[13, 8] := 12;
let dist[13, 9] := 19;
let dist[13, 10] := 13;
let dist[13, 11] := 2;
let dist[13, 12] := 5;
let dist[13, 13] := 2;
let dist[13, 14] := 5;
let dist[13, 15] := 5;
let dist[14, 1] := 2;
let dist[14, 2] := 1;
let dist[14, 3] := 16;
let dist[14, 4] := 2;
let dist[14, 5] := 15;
let dist[14, 6] := 20;
let dist[14, 7] := 12;
let dist[14, 8] := 6;
let dist[14, 9] := 5;
let dist[14, 10] := 9;
let dist[14, 11] := 4;
let dist[14, 12] := 19;
let dist[14, 13] := 9;
let dist[14, 14] := 1;
let dist[14, 15] := 13;
let dist[15, 1] := 12;
let dist[15, 2] := 9;
let dist[15, 3] := 20;
let dist[15, 4] := 9;
let dist[15, 5] := 2;
let dist[15, 6] := 6;
let dist[15, 7] := 17;
let dist[15, 8] := 12;
let dist[15, 9] := 11;
let dist[15, 10] := 19;
let dist[15, 11] := 20;
let dist[15, 12] := 6;
let dist[15, 13] := 3;
let dist[15, 14] := 12;
let dist[15, 15] := 18;
