1: (0 3 4)

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

2: (4 9 19)

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

3: (8 21 11)

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

4: (3 19 6)

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