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