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

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

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

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

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