1: (0 1 6)

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

2: (3 6 20)

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

3: (2 10 4)

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

4: (5 18 8)

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