1: (5 7 18)

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

2: (4 8 6)

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

3: (7 20 9)

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

4: (3 19 17)

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