1: (0 4 8)

(0 7 2)(1 20 14)(3 21 5)(4 15 13 10 8 19 17)(6 18 16)(9 12 11)

2: (4 10 17)

(0 7 2)(1 20 14)(3 21 5)(4)(6 18 16)(8 19 17)(9 12 11)(10 15 13)

3: (1 20 14)

(0 7 2)(1)(3 21 5)(4)(6 18 16)(8 19 17)(9 12 11)(10 15 13)(14)(20)

4: (6 18 16)

(0 7 2)(1)(3 21 5)(4)(6)(8 19 17)(9 12 11)(10 15 13)(14)(16)(18)(20)