1: (0 1 3)

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

2: (1 9 11)

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

3: (8 12 10)

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

4: (7 18 11)

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