1: (0 4 7)

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

2: (3 8 5)

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

3: (2 11 15)

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

4: (6 14 9)

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