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