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

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

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

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

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