1: (0 4 19)

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

2: (2 21 18)

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

3: (1 12 3)

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

4: (4 20 16)

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