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

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

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

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

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