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