1: (3 7 20)

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

2: (2 17 4)

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

3: (3 7 20)

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

4: (0 18 15)

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