1: (2 8 11)

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

2: (4 12 10)

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

3: (2 8 11)

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

4: (0 5 3)

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