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