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