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