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