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

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

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

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

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