1: (0 1 2)

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

2: (1 4 16)

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

3: (3 20 12)

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

4: (11 17 15)

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