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

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

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

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

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