1: (0 2 8)

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

2: (1 21 6)

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

3: (4 15 18)

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

4: (12 19 17)

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