1: (1 4 6)

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

2: (3 9 5)

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

3: (1 11 7)

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

4: (2 8 6)

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