1: (0 1 2)

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

2: (2 8 19)

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

3: (6 20 18)

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

4: (1 19 4)

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