1: (1 4 9)

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

2: (0 5 2)

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

3: (4 13 6)

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

4: (8 14 10)

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