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