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