1: (7 11 16)

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

2: (1 5 11)

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

3: (3 8 6)

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

4: (0 14 2)

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