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