1: (0 4 10)

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

2: (2 21 9)

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

3: (0 6 3)

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

4: (1 5 10)

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