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