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

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

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

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

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