1: (2 5 10)

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

2: (4 12 6)

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

3: (8 13 11)

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

4: (3 15 10)

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