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