integer memory_table (MEM_TABLE_SIZE)

   data memory_table / _
      2 *  2,    1 *  4,    1 *  6,    1 *  8,    1 * 10,
      1 * 12,    1 * 14,    1 * 16,    1 * 18,    1 * 20,
      4 * 22,    4 * 24,    4 * 26,    4 * 28,    4 * 30,
      8 * 32,    8 * 34,    8 * 36,    8 * 38,    8 * 40,
      4 * 42,    4 * 44,    4 * 46,    4 * 48,    4 * 50,
      1 * 52,    1 * 54,    1 * 56,    1 * 58,    1 * 60,
      1 * 62,    1 * 64,    1 * 66,    1 * 68,    2 * 70 /