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