1: (1 5 8)

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

2: (4 13 6)

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

3: (7 21 9)

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

4: (3 12 8)

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