1: (3 8 10)

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

2: (7 13 9)

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

3: (1 10 6)

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

4: (0 4 2)

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