1: (0 7 11)

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

2: (5 16 10)

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

3: (4 8 6)

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

4: (0 9 7)

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