1: (0 1 2)

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

2: (2 5 16)

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

3: (4 17 11)

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

4: (1 16 3)

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