1: (0 1 2)

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

2: (1 10 17)

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

3: (6 18 16)

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

4: (2 19 17)

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