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