1: (2 8 10)

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

2: (6 11 8)

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

3: (0 7 5)

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

4: (6 13 10)

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