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