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

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

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

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

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