1: (0 1 2)

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

2: (2 6 9)

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

3: (5 17 7)

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

4: (1 9 4)

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