1: (0 1 4)

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

2: (4 6 9)

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

3: (5 11 7)

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

4: (8 20 10)

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