1: (2 5 11)

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

2: (7 11 12)

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

3: (4 20 6)

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

4: (5 18 11)

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