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