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