1: (1 3 15)

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

2: (1 6 9)

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

3: (4 11 8)

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

4: (5 20 7)

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