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