1: (0 6 19)

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

2: (2 20 17)

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

3: (0 6 19)

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

4: (5 18 7)

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