1: (0 5 13)

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

2: (4 18 6)

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

3: (0 5 13)

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

4: (2 20 17)

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