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