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