1: (0 2 4)

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

2: (3 8 15)

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

3: (7 16 9)

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

4: (6 18 15)

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