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