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

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

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

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

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