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