1: (2 5 12)

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

2: (4 20 6)

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

3: (1 13 3)

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

4: (0 9 5)

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