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