1: (0 1 3)

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

2: (1 5 19)

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

3: (2 20 7)

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

4: (4 15 6)

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