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

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

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

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

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