1: (4 17 18)

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

2: (7 13 18)

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

3: (5 14 12)

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

4: (6 20 8)

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