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

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

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

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

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