1: (0 1 2)

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

2: (1 10 16)

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

3: (6 21 13)

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

4: (12 17 15)

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