1: (1 5 10)

(0 21 3)(1 8 5 12 10)(2 20 18 6 4)(7 15 14)(9 16 11)(13 19 17)

2: (4 18 6)

(0 21 3)(1 8 5 12 10)(2 20 18)(4)(6)(7 15 14)(9 16 11)(13 19 17)

3: (5 12 8)

(0 21 3)(1 8 10)(2 20 18)(4)(5)(6)(7 15 14)(9 16 11)(12)(13 19 17)

4: (9 16 11)

(0 21 3)(1 8 10)(2 20 18)(4)(5)(6)(7 15 14)(9)(11)(12)(13 19 17)(16)