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