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