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