1: (0 1 2)

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

2: (1 5 15)

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

3: (4 16 6)

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

4: (2 20 15)

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