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