1: (0 2 5)

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

2: (1 21 4)

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

3: (2 12 17)

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

4: (11 19 15)

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