1: (0 2 3)

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

2: (3 6 8)

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

3: (5 9 7)

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

4: (2 8 4)

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