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

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

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

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

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