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

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

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

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

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