1: (0 1 3)

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

2: (3 17 20)

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

3: (2 18 13)

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

4: (14 21 19)

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