1: (1 6 10)

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

2: (5 11 9)

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

3: (3 13 10)

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

4: (0 4 2)

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