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