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