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