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