1: (1 4 8)

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

2: (0 5 2)

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

3: (4 11 6)

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

4: (7 13 9)

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