Eight persons M, N, O, P, Q, R, S, and T are seated around a square table with four at the corners facing inside and four at the middle of each side f...

Eight persons M, N, O, P, Q, R, S, and T are seated around a square table with four at the corners facing inside and four at the middle of each side facing outside. Each was born in a different month from January to August of the same year. Given the following clues:

• Q was born in a 30-day month and faces the center. - The person 3rd to the right of Q is 2 months older than Q. - The number of persons older than T equals the number younger than P. - Only one person is older than N. - The person born in June is 2nd to the right of the person born in February. - S is 2nd to the left of N. - R is the youngest and neighbor of T. - P is one month older than Q. - O is 3rd to the left of R. - P faces outside. - The person born in January is 2nd to the left of O. - S is older than O.
  Who among the following is the eldest person?