1: (0 3 15)

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

2: (1 21 13)

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

3: (0 4 2)

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

4: (15 19 20)

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