1: (0 1 3)

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

2: (3 6 20)

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

3: (2 17 5)

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

4: (14 21 19)

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