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