1: (0 2 3)

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

2: (2 6 11)

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

3: (1 16 9)

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

4: (8 14 10)

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