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

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

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

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

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