1: (0 3 18)

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

2: (2 21 4)

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

3: (3 20 15)

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

4: (14 19 17)

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