1: (0 1 4)

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

2: (2 4 10)

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

3: (3 21 6)

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

4: (5 11 8)

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