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

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

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

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

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