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