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