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