1: (0 8 12)

(0 10 8 21 19)(1 17 9 7 4)(2 18 15 13 11)(3 6 5)(12)(14 20 16)

2: (2 13 11)

(0 10 8 21 19)(1 17 9 7 4)(2)(3 6 5)(11)(12)(13 18 15)(14 20 16)

3: (7 17 9)

(0 10 8 21 19)(1 17 4)(2)(3 6 5)(7)(9)(11)(12)(13 18 15)(14 20 16)

4: (0 10 8)

(0 21 19)(1 17 4)(2)(3 6 5)(7)(8)(9)(10)(11)(12)(13 18 15)(14 20 16)