1: (0 5 10)

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

2: (4 16 6)

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

3: (9 19 15)

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

4: (0 7 5)

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