1: (0 3 4)

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

2: (3 5 8)

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

3: (2 15 6)

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

4: (7 16 14)

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