1: (0 1 2)

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

2: (1 15 17)

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

3: (11 18 16)

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

4: (2 19 17)

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