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