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