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