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

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

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

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

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