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

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

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

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

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