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