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