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