1: (5 10 12)

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

2: (4 12 16)

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

3: (2 11 9)

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

4: (0 6 3)

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