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