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

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

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

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

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