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