1: (2 5 7)

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

2: (4 11 5)

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

3: (6 13 8)

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

4: (10 15 12)

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