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

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

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

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

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