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