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