1: (3 7 20)

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

2: (2 15 4)

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

3: (3 7 20)

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

4: (0 8 5)

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