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