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