1: (2 5 9)

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

2: (4 17 6)

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

3: (0 7 3)

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

4: (5 12 8)

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