1: (5 7 16)

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

2: (1 8 16)

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

3: (4 20 6)

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

4: (0 18 2)

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