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