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