1: (1 4 13)

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

2: (3 20 6)

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

3: (1 4 13)

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

4: (0 17 2)

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