1: (0 8 20)

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

2: (0 3 7)

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

3: (2 11 4)

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

4: (5 17 9)

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