1: (1 5 12)

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

2: (3 20 7)

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

3: (1 5 12)

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

4: (4 11 6)

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