1: (0 1 2)

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

2: (1 5 17)

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

3: (3 20 9)

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

4: (7 18 16)

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