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