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