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