(0 20 2)(1 5 3)(4 10 6)(7 17 16)(8 13 9)(11 18 12 21 14)(15 22 19)
ALLOWS (11/8)-SEQUENCE
1: (1 5 18)
(0 20 2)(1 12 21 14 11 18 3)(4 10 6)(5)(7 17 16)(8 13 9)(15 22 19)
2: (3 21 14)
(0 20 2)(1 12 21)(3 11 18)(4 10 6)(5)(7 17 16)(8 13 9)(14)(15 22 19)
3: (0 20 2)
(0)(1 12 21)(2)(3 11 18)(4 10 6)(5)(7 17 16)(8 13 9)(14)(15 22 19)(20)
4: (1 12 21)
(0)(1)(2)(3 11 18)(4 10 6)(5)(7 17 16)(8 13 9)(12)(14)(15 22 19)(20)(21)