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