1: (0 3 6)

(0)(1 15 13 9 7)(2 11 4)(3 21 6 19 5)(8 12 10)(14 18 16)(17 22 20)

2: (2 11 4)

(0)(1 15 13 9 7)(2)(3 21 6 19 5)(4)(8 12 10)(11)(14 18 16)(17 22 20)

3: (1 15 7)

(0)(1)(2)(3 21 6 19 5)(4)(7 13 9)(8 12 10)(11)(14 18 16)(15)(17 22 20)

4: (6 19 21)

(0)(1)(2)(3 21 5)(4)(6)(7 13 9)(8 12 10)(11)(14 18 16)(15)(17 22 20)(19)