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