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

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

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

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

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