1: (0 1 2)

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

2: (1 4 18)

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

3: (3 21 12)

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

4: (8 19 17)

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