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