1: (0 1 16)

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

2: (4 16 21)

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

3: (2 18 12)

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

4: (11 17 13)

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