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