1: (2 6 17)

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

2: (5 18 16)

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

3: (2 6 17)

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

4: (1 8 4)

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