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

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

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

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

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