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

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

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

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

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