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