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