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

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

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

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

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