(0 21 2)(1 11 9 5 3)(4 13 6)(7 19 8)(10 15 12)(14 18 16)(17 22 20)
ALLOWS (11/8)-SEQUENCE
1: (0 5 11)
(0 9 5 21 2)(1 11 3)(4 13 6)(7 19 8)(10 15 12)(14 18 16)(17 22 20)
2: (4 13 6)
(0 9 5 21 2)(1 11 3)(4)(6)(7 19 8)(10 15 12)(13)(14 18 16)(17 22 20)
3: (10 15 12)
(0 9 5 21 2)(1 11 3)(4)(6)(7 19 8)(10)(12)(13)(14 18 16)(15)(17 22 20)
4: (0 9 5)
(0 21 2)(1 11 3)(4)(5)(6)(7 19 8)(9)(10)(12)(13)(14 18 16)(15)(17 22 20)