1: (0 4 7)

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

2: (3 15 5)

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

3: (6 17 8)

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

4: (2 9 7)

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