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