1: (3 13 15)

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

2: (12 18 14)

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

3: (4 19 17)

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

4: (9 13 16)

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