(0 17 15)(1 8 6)(2 20 4)(3 11 9)(5 16 7)(10 14 12)(13 19 18)
ALLOWS (11/8)-SEQUENCE
1: (7 13 16)
(0 17 15)(1 8 6)(2 20 4)(3 11 9)(5 16 19 18 13)(7)(10 14 12)
2: (5 16 19)
(0 17 15)(1 8 6)(2 20 4)(3 11 9)(5 18 13)(7)(10 14 12)(16)(19)
3: (0 17 15)
(0)(1 8 6)(2 20 4)(3 11 9)(5 18 13)(7)(10 14 12)(15)(16)(17)(19)
4: (1 8 6)
(0)(1)(2 20 4)(3 11 9)(5 18 13)(6)(7)(8)(10 14 12)(15)(16)(17)(19)