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