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