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