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