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

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

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

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

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