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