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

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

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

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

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