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