1: (5 9 11)

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

2: (8 12 10)

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

3: (3 11 7)

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

4: (1 6 4)

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