1: (1 5 8)

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

2: (2 9 7)

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

3: (1 6 3)

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

4: (1 14 4)

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