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

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

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

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

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