1: (2 7 17)

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

2: (6 18 16)

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

3: (2 7 17)

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

4: (1 8 4)

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