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