1: (0 1 6)

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

2: (1 17 19)

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

3: (16 20 18)

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

4: (15 21 19)

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