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