(0 19 11)(1 20 15)(2 17 4)(3 8 5)(6 9 7)(10 14 12)(13 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 4 11)

(0)(1 20 15)(2 17 4 19 11)(3 8 5)(6 9 7)(10 14 12)(13 18 16)
2: (2 17 4)

(0)(1 20 15)(2 19 11)(3 8 5)(4)(6 9 7)(10 14 12)(13 18 16)(17)
3: (1 20 15)

(0)(1)(2 19 11)(3 8 5)(4)(6 9 7)(10 14 12)(13 18 16)(15)(17)(20)
4: (13 18 16)

(0)(1)(2 19 11)(3 8 5)(4)(6 9 7)(10 14 12)(13)(15)(16)(17)(18)(20)