1: (0 1 16)

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

2: (6 16 21)

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

3: (2 18 14)

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

4: (12 17 15)

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