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