1: (0 10 17)

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

2: (1 20 13)

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

3: (0 10 17)

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

4: (9 18 15)

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