1: (2 3 8)

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

2: (0 5 8)

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

3: (4 11 6)

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

4: (3 20 8)

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