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

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

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

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

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