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