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