1: (0 3 16)

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

2: (1 21 5)

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

3: (2 20 15)

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

4: (4 16 17)

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