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

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

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

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

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