1: (0 3 7)

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

2: (1 9 6)

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

3: (0 20 2)

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

4: (4 11 20)

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