(0 16 1)(2 18 4)(3 11 5)(6 19 8)(7 20 9)(10 14 12)(13 17 15)
ALLOWS (11/8)-SEQUENCE
1: (3 6 19)
(0 16 1)(2 18 4)(3 8 6 11 5)(7 20 9)(10 14 12)(13 17 15)(19)
2: (2 18 4)
(0 16 1)(2)(3 8 6 11 5)(4)(7 20 9)(10 14 12)(13 17 15)(18)(19)
3: (3 8 5)
(0 16 1)(2)(3)(4)(5 6 11)(7 20 9)(8)(10 14 12)(13 17 15)(18)(19)
4: (7 20 9)
(0 16 1)(2)(3)(4)(5 6 11)(7)(8)(9)(10 14 12)(13 17 15)(18)(19)(20)