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