1: (0 1 3)

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

2: (1 5 8)

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

3: (4 10 6)

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

4: (3 17 8)

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