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