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