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