1: (8 11 18)

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

2: (2 5 11)

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

3: (4 20 6)

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

4: (5 18 7)

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