1: (0 1 3)

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

2: (1 5 19)

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

3: (2 20 7)

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

4: (4 9 6)

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