1: (0 3 13)

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

2: (2 21 7)

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

3: (3 20 10)

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

4: (9 14 11)

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