1: (0 1 3)

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

2: (3 7 20)

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

3: (2 16 4)

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

4: (15 21 19)

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