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