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

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

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

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

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