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