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