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

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

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

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

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