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