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