1: (0 4 10)

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

2: (3 21 8)

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

3: (1 5 10)

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

4: (0 6 2)

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