1: (0 1 3)

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

2: (1 5 10)

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

3: (2 18 8)

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

4: (7 13 9)

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