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