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