1: (4 7 18)

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

2: (4 12 15)

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

3: (1 8 6)

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

4: (3 10 5)

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