(0 20 8 5 3)(1 7 4)(2 12 11)(6 13 9)(10 21 19 17 14)(15 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 2 3)

(0)(1 7 4)(2 20 8 5 3 12 11)(6 13 9)(10 21 19 17 14)(15 18 16)
2: (8 12 20)

(0)(1 7 4)(2 20 11)(3 12 5)(6 13 9)(8)(10 21 19 17 14)(15 18 16)
3: (6 13 9)

(0)(1 7 4)(2 20 11)(3 12 5)(6)(8)(9)(10 21 19 17 14)(13)(15 18 16)
4: (10 21 19)

(0)(1 7 4)(2 20 11)(3 12 5)(6)(8)(9)(10 17 14)(13)(15 18 16)(19)(21)