1: (0 1 2)

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

2: (2 14 20)

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

3: (6 21 19)

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

4: (1 20 3)

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