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