1: (0 1 2)

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

2: (2 5 18)

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

3: (4 20 13)

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

4: (1 18 3)

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