1: (1 8 16)

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

2: (4 17 15)

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

3: (2 19 16)

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

4: (3 20 5)

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