1: (1 5 18)

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

2: (17 18 19)

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

3: (3 20 15)

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

4: (2 6 4)

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