(0 21 2)(1 5 3)(4 10 7)(6 14 12 11 9)(8 19 18)(13 17 15)(16 22 20)
ALLOWS (11/8)-SEQUENCE
1: (1 5 8)

(0 21 2)(1 19 18 8 3)(4 10 7)(5)(6 14 12 11 9)(13 17 15)(16 22 20)
2: (4 10 7)

(0 21 2)(1 19 18 8 3)(4)(5)(6 14 12 11 9)(7)(10)(13 17 15)(16 22 20)
3: (3 18 8)

(0 21 2)(1 19 18)(3)(4)(5)(6 14 12 11 9)(7)(8)(10)(13 17 15)(16 22 20)
4: (6 14 9)

(0 21 2)(1 19 18)(3)(4)(5)(6)(7)(8)(9 12 11)(10)(13 17 15)(14)(16 22 20)