1: (0 3 15)

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

2: (2 16 14)

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

3: (1 5 15)

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

4: (12 19 15)

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