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

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

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

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

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