(0 17 4)(1 10 5)(2 19 3)(6 20 18)(7 13 11)(8 15 9)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (3 9 19)

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

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

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

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