1: (0 1 6)

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

2: (3 6 21)

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

3: (2 17 4)

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

4: (1 19 6)

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