1: (0 3 5)

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

2: (5 9 19)

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

3: (7 21 10)

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

4: (3 19 6)

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