1: (0 5 7)

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

2: (4 8 6)

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

3: (2 10 7)

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

4: (1 15 9)

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