1: (0 3 7)

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

2: (2 10 4)

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

3: (6 12 9)

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

4: (0 5 3)

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