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