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