1: (0 1 4)

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

2: (4 14 20)

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

3: (7 21 19)

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

4: (1 20 5)

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