1: (0 1 2)

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

2: (1 4 13)

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

3: (3 15 12)

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

4: (2 21 13)

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