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

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

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

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

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