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