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