1: (2 7 16)

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

2: (1 9 3)

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

3: (2 7 16)

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

4: (5 12 8)

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