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