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

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

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

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

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