1: (1 5 12)

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

2: (3 20 6)

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

3: (1 5 12)

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

4: (0 18 2)

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