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