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