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