1: (4 13 19)

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

2: (7 20 17)

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

3: (4 13 19)

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

4: (10 18 16)

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