1: (0 1 2)

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

2: (1 4 10)

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

3: (3 15 9)

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

4: (2 21 10)

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