1: (0 1 3)

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

2: (3 8 13)

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

3: (2 10 4)

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

4: (7 12 9)

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