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

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

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

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

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