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