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