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