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