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