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