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

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

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

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

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