1: (4 7 18)

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

2: (3 16 5)

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

3: (2 8 6)

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

4: (0 9 7)

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