1: (0 3 21)

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

2: (1 3 11)

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

3: (0 5 2)

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

4: (4 20 6)

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