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

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

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

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

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