1: (0 2 3)

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

2: (3 9 11)

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

3: (6 12 10)

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

4: (2 11 5)

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