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