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

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

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

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

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