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