n_res = 4;
rc = [ 14, 16, 18, 14 ];
n_tasks = 60;
d = [ 8, 9, 2, 2, 5, 1, 7, 4, 3, 7, 7, 3, 2, 3, 6, 2, 9, 8, 1, 1, 10, 5, 6, 8, 2, 3, 3, 1, 7, 8, 9, 5, 6, 9, 7, 2, 3, 4, 9, 1, 7, 7, 1, 6, 7, 3, 5, 10, 7, 6, 3, 1, 2, 3, 2, 4, 5, 2, 8, 5 ];
rr = [| 0, 2, 0, 0, 0, 1, 7, 7, 0, 0, 0, 0, 4, 5, 0, 5, 0, 7, 0, 6, 0, 5, 2, 8, 2, 3, 0, 0, 0, 6, 0, 7, 0, 0, 0, 10, 0, 9, 0, 9, 0, 7, 4, 3, 0, 1, 8, 0, 9, 0, 0, 0, 0, 9, 0, 7, 10, 0, 5, 3
      | 5, 7, 0, 4, 3, 0, 0, 0, 1, 2, 1, 5, 8, 0, 1, 0, 4, 0, 0, 0, 3, 7, 0, 5, 0, 0, 10, 10, 0, 0, 9, 5, 0, 0, 6, 0, 4, 2, 7, 6, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 7, 4, 8, 1, 10, 0, 0, 0, 2, 7
      | 0, 0, 7, 4, 0, 6, 0, 0, 1, 2, 10, 9, 0, 0, 0, 3, 8, 9, 0, 0, 9, 9, 0, 0, 0, 6, 9, 0, 8, 0, 7, 10, 0, 0, 0, 5, 0, 0, 0, 0, 2, 0, 0, 0, 0, 10, 6, 2, 0, 8, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0
      | 6, 0, 7, 10, 3, 10, 0, 0, 7, 0, 0, 0, 0, 0, 0, 3, 0, 0, 9, 0, 4, 0, 0, 0, 6, 0, 3, 1, 4, 0, 1, 0, 6, 7, 0, 0, 9, 0, 5, 1, 3, 3, 2, 3, 6, 0, 10, 0, 1, 0, 0, 10, 4, 0, 2, 0, 9, 4, 8, 2 |];
suc = [ { 31, 58 },
       { 4, 12, 13 },
       { 16, 20 },
       { 5, 6, 11 },
       { 8, 22, 23 },
       { 7, 15 },
       { 10, 29 },
       { 9 },
       { 18, 34 },
       { 39, 53 },
       { 27, 49 },
       { 35 },
       { 14, 25, 32 },
       { 23, 42 },
       { 17, 40 },
       { 19, 21, 24 },
       { 26, 33, 54 },
       { 55 },
       { 38 },
       { 37 },
       { 37 },
       { 49 },
       { 59 },
       { 47 },
       { 28, 57 },
       { 30 },
       { 40, 46, 48 },
       { 41 },
       { 36, 51 },
       { 59 },
       { 41 },
       { 45 },
       { 44 },
       { 59 },
       { 37, 43 },
       { 50 },
       { 55 },
       { 47 },
       { 45 },
       { 47 },
       { 60 },
       { 44, 52 },
       { 51 },
       { 49 },
       { 52 },
       { 50, 53 },
       { 57, 60 },
       { 53, 56 },
       { 57 },
       { 56 },
       { 54 },
       { 54 },
       { 55 },
       { 56 },
       { 60 },
       { 58 },
       { 58 },
       {  },
       {  },
       {  } ];