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