1: (0 1 3)

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

2: (3 7 19)

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

3: (2 10 4)

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

4: (6 12 8)

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