1: (0 3 5)

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

2: (5 9 19)

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

3: (8 21 12)

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

4: (3 19 6)

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