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