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

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

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

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

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