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

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

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

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

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