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