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