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