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