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