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

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

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

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

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