1: (1 5 18)

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

2: (2 20 16)

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

3: (1 5 18)

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

4: (6 19 17)

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