1: (1 4 11)

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

2: (2 12 5)

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

3: (9 13 11)

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

4: (8 20 10)

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