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

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

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

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

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