(0 20 12 21 18)(1 19 17 13 3)(2 6 4)(5 9 7)(8 14 10)(11 16 15)
ALLOWS (11/8)-SEQUENCE
1: (0 2 6)
(0 4 2 20 12 21 18)(1 19 17 13 3)(5 9 7)(6)(8 14 10)(11 16 15)
2: (1 19 3)
(0 4 2 20 12 21 18)(1)(3 17 13)(5 9 7)(6)(8 14 10)(11 16 15)(19)
3: (0 21 18)
(0)(1)(2 20 12 21 4)(3 17 13)(5 9 7)(6)(8 14 10)(11 16 15)(18)(19)
4: (2 20 4)
(0)(1)(2)(3 17 13)(4 12 21)(5 9 7)(6)(8 14 10)(11 16 15)(18)(19)(20)