(0 5 3)(1 18 16)(2 17 7)(4 15 13)(6 12 9)(8 20 10)(11 19 14)
ALLOWS (11/8)-SEQUENCE
1: (1 4 16)

(0 5 3)(1)(2 17 7)(4 18 16 15 13)(6 12 9)(8 20 10)(11 19 14)
2: (2 17 7)

(0 5 3)(1)(2)(4 18 16 15 13)(6 12 9)(7)(8 20 10)(11 19 14)(17)
3: (0 5 3)

(0)(1)(2)(3)(4 18 16 15 13)(5)(6 12 9)(7)(8 20 10)(11 19 14)(17)
4: (15 18 16)

(0)(1)(2)(3)(4 18 13)(5)(6 12 9)(7)(8 20 10)(11 19 14)(15)(16)(17)