1: (0 1 3)

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

2: (1 5 16)

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

3: (2 21 11)

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

4: (4 15 6)

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