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

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

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

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

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