1: (0 1 8)

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

2: (5 8 20)

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

3: (4 9 6)

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

4: (3 15 8)

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