1: (0 3 9)

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

2: (2 21 5)

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

3: (4 15 6)

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

4: (5 10 7)

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