text: 
  exports.seed = function(knex) {
        return knex('region_exercise').insert([
          {exercise_id: 1, region_id: 1},
          {exercise_id: 2, region_id: 1},
          {exercise_id: 3, region_id: 1},
          {exercise_id: 4, region_id: 1},
          {exercise_id: 5, region_id: 1},
          {exercise_id: 6, region_id: 1},
          {exercise_id: 7, region_id: 1},
          {exercise_id: 8, region_id: 1},
          {exercise_id: 9, region_id: 1},
          {exercise_id: 10, region_id: 1},
          {exercise_id: 11, region_id: 1},
          {exercise_id: 12, region_id: 1},
  
          {exercise_id: 13, region_id: 2},
          {exercise_id: 14, region_id: 2},
          {exercise_id: 15, region_id: 2},
          {exercise_id: 16, region_id: 2},
          {exercise_id: 17, region_id: 2},
          {exercise_id: 18, region_id: 2},
          {exercise_id: 19, region_id: 2},
          {exercise_id: 20, region_id: 2},
          {exercise_id: 21, region_id: 2},
  
          {exercise_id: 22, region_id: 3},
          {exercise_id: 23, region_id: 3},
          {exercise_id: 24, region_id: 3},
          {exercise_id: 25, region_id: 3},
          {exercise_id: 26, region_id: 3},
          {exercise_id: 27, region_id: 3},
          {exercise_id: 28, region_id: 3},
          {exercise_id: 29, region_id: 3},
          {exercise_id: 30, region_id: 3},
          {exercise_id: 31, region_id: 3},
  
          {exercise_id: 32, region_id: 4},
          {exercise_id: 33, region_id: 4},
          {exercise_id: 34, region_id: 4},
          {exercise_id: 35, region_id: 4},
          {exercise_id: 36, region_id: 4},
          {exercise_id: 37, region_id: 4},
          {exercise_id: 38, region_id: 4},
          {exercise_id: 39, region_id: 4},
          {exercise_id: 40, region_id: 4},
          {exercise_id: 41, region_id: 4},
          {exercise_id: 42, region_id: 4},
  
          {exercise_id: 43, region_id: 5},
          {exercise_id: 44, region_id: 5},
          {exercise_id: 45, region_id: 5},
          {exercise_id: 46, region_id: 5},
          {exercise_id: 47, region_id: 5},
          {exercise_id: 48, region_id: 5},
          {exercise_id: 49, region_id: 5},
          {exercise_id: 50, region_id: 5},
          {exercise_id: 51, region_id: 5},
          {exercise_id: 52, region_id: 5},
          {exercise_id: 53, region_id: 5},
        ]);
  };
  