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

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

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

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

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