1: (0 3 8)

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

2: (1 20 4)

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

3: (7 21 19)

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

4: (0 5 10)

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