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