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