1: (0 1 7)

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

2: (1 17 19)

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

3: (14 20 18)

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

4: (7 21 19)

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