1: (0 1 6)

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

2: (3 6 11)

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

3: (2 9 4)

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

4: (5 20 7)

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