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

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

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

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

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