1: (5 9 13)

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

2: (2 11 8)

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

3: (0 5 10)

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

4: (4 12 6)

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