1: (0 1 4)

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

2: (4 8 20)

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

3: (6 21 19)

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

4: (1 20 5)

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