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