(0 15 8 6 2)(1 21 19)(3 7 4)(5 17 14 12 9)(10 13 11)(16 20 18)
ALLOWS (11/8)-SEQUENCE
1: (0 15 20)
(0 18 16 20 8 6 2)(1 21 19)(3 7 4)(5 17 14 12 9)(10 13 11)(15)
2: (1 21 19)
(0 18 16 20 8 6 2)(1)(3 7 4)(5 17 14 12 9)(10 13 11)(15)(19)(21)
3: (0 18 8)
(0 6 2)(1)(3 7 4)(5 17 14 12 9)(8 16 20)(10 13 11)(15)(18)(19)(21)
4: (5 17 14)
(0 6 2)(1)(3 7 4)(5 12 9)(8 16 20)(10 13 11)(14)(15)(17)(18)(19)(21)