1: (3 6 17)

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

2: (1 8 4)

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

3: (3 6 17)

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

4: (5 9 7)

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