1: (2 9 12)

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

2: (1 11 7)

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

3: (8 13 10)

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

4: (0 4 9)

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