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