1: (4 16 20)

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

2: (1 19 12)

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

3: (4 16 20)

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

4: (7 17 15)

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