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