1: (0 1 7)

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

2: (3 7 21)

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

3: (2 13 4)

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

4: (1 19 7)

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