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