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