1: (0 1 3)

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

2: (1 5 11)

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

3: (4 17 6)

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

4: (3 20 11)

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