1: (0 1 3)

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

2: (3 13 20)

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

3: (9 21 19)

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

4: (1 20 4)

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