1: (0 1 3)

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

2: (3 7 18)

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

3: (6 20 15)

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

4: (1 18 4)

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